| Acronym | Sense | Language | Topics |
|---|---|---|---|
| HTAP | Hipertensió Arterial Pulmonar = PAH | Pulmonalarterielle Hypertonie | In German = PH | Pulmonale Hypertonie | In German = PHT | Pulmonale Hypertonie | In German = HAP | Hipertensió Arterial Pulmonar | In Catalan = PH | Pulmonary Hypertension | In English = HTP | Hipertensión Pulmonar | In Spanish = HTAP | Hypertension Artérielle Pulmonaire | In French = PH | Pulmonale Hypertensie | In Dutch = ЛГ | Лёгочная гиперте́нзия | In Russian = PAH | Pulmonal Arteriel Hypertension | In Danish = HTP | Hipertensión Pulmonar | In Galician = ԹՀ | Թոքային հիպերտենզիա | In Armenian = PAH | Pulmonal Arteriell Hypertensjon | In Norwegian = PH | Plućna Hipertenzija | In Serbian = PAH | Pulmonell Arteriell Hypertension | In Swedish = PH | Pulmoner Hipertansiyon | In Turkish |
In Catalan | → Blood and circulatory system → Cardiology → Chest diseases |
| HTAP | Hypertension Artérielle Pulmonaire = PAH, PH, PHT, HAP, HTP, ЛГ, ԹՀ (look above) |
In French | → Blood and circulatory system → Cardiology → Chest diseases |
| HTN | High Blood Pressure | In English | → Physiology → Pathology |
| HTP | Hipertensión Pulmonar = HTAP, PAH, PH, PHT, HAP, ЛГ, ԹՀ (look above) |
In Spanish | → Blood and circulatory system → Cardiology → Chest diseases |
| HTP | Hipertensión Pulmonar = HTAP, PAH, PH, PHT, HAP, ЛГ, ԹՀ (look above) |
In Galician | → Blood and circulatory system → Cardiology → Chest diseases |
| HTS | Humantechnology Styria (https://www.humantechnology.at/) | In English | → Biotechnology → Austria |
| HUMOS | HUman MOdel of Safety | In English | → Accidents, risks, safety |
| HUS | Hemolytic Uremic Syndrome = SUH | Síndrome Urémico Hemolítico | In Spanish = SHU | Syndrome Hémolytique et Urémique | In French = HUS | Hämolytisch-urämisches Syndrom | In German = HUS | Hemolytisk uremisk syndrom | In Nynorsk = HUS | Hemolytisk-uremisk syndrom | In Norwegian = ХУС | Хемолитички уремијски синдром | In Serbian = HÜS | Hemolitik üremik sendrom | In Turkish |
In English | → Blood and circulatory system → Pathology |
| HUS | Hämolytisch-urämisches Syndrom = SUH, SHU, ХУС, HÜS (look above) |
In German | → Blood and circulatory system → Pathology |
| HUS | Hemolytisk uremisk syndrom = SUH, SHU, ХУС, HÜS (look above) |
In Nynorsk | → Blood and circulatory system → Pathology |
| HUS | Hemolytisk-uremisk syndrom = SUH, SHU, ХУС, HÜS (look above) |
In Norwegian | → Blood and circulatory system → Pathology |
| HÜS | Hemolitik üremik sendrom = HUS, SUH, SHU, ХУС (look above) |
In Turkish | → Blood and circulatory system → Pathology |
| HUVEC | Human Umbilical Vascular Endothelial Cell | In English | → Biological sciences |
| I-STEM | Institut des Cellules Souches pour le Traitement et l'Étude des Maladies Monogéniques | In French | → Biotechnology |
| IACP | International Academy of Compounding Pharmacists (www.iacprx.org) | In English | → Academies → Pharmacology, toxicology |
| IADE | Infirmièr(e)-Anesthésiste Diplômé(e) d'État | In French | → Anesthesiology |
| IAEP | International Association of Equine Practitioners | In English | → Associations → Veterinary medicine |
| IAH | Institute for Animal Health | In English | → Veterinary medicine |
| IAPO | International Alliance of Patients' Organizations (www.patientsorganizations.org) | In English | → Organizations and associations |
| IARC | International Agency for Research on Cancer | In English | → Organizations and associations → Oncology |
| IASTAM | International Association for the Study of Traditional Asian Medicine | In English | → Associations → 6158 |
| IAT | Institute of Animal Technology (www.iat.org.uk) | In English | → Organizations and associations → Pharmacology, toxicology → Veterinary medicine → United Kingdom |
| IAV | Institut Agronomique et Vétérinaire Hassan II (www.iav.ac.ma) | In French | → Specialized or polytechnical colleges → Agricultural sciences → Veterinary medicine → Morocco |
| IAVI | International AIDS Vaccine Initiative | In English | → Immunology and allergy → Infectious diseases |
| IBA | Institute for Biomedical Aging Research | In English | → Research institutes → Biological sciences → Gerontology |
| IBC | International Bioethics Committee | In English | → Ethics → Biotechnology |
| IBD | Inflammatory Bowel Disease | In English | → Immunology and allergy |
| IBE | International Bureau for Epilepsy (www.ibe-epilepsy.org) | In English | → Organizations and associations → Neurology |
| IBEB | Instituto de Biofísica e Engenharia Biomédica | In Portuguese | → Biochemistry, biophysics → Biotechnology |
| IBS | Irritable Bowel Syndrome | In English | → Pathology |
| IBT | Internationaler Bund der Tierversuchsgegner (www.tierversuchsgegner.at) | In German | → Organizations and associations → Environmental protection → Pharmacology, toxicology |
| IC | Intensive Care | In English | → Traumatology |
| ICA | Internal Carotid Artery | In English | → Anatomy |
| ICAAC | Interscience Conference on Antimicrobial Agents and Chemotherapy | In English | |
| ICAD | International Conference on Alzheimer's Disease (and Related Disorders) | In English | → Congresses → Neurology |
| ICADTS | International Council on Alcohol and Traffic Safety | In French | → Organizations and associations → Accidents, risks, safety → Transport and postal services |
| ICALIN | Indicateur Composite des Activités de Lutte contre les Infections Nosocomiales = ICALIN | Indice Composite des Activités de Lutte contre les Infections Nosocomiales | In French |
In French | → Statistics → Infectious diseases |
| ICALIN | Indice Composite des Activités de Lutte contre les Infections Nosocomiales = (look above) |
In French | → Statistics → Infectious diseases |
| ICCF | Institutul Naţional de Cercetare-Dezvoltare Chimico-Farmaceutică | In Romanian | → Chemistry → Pharmacology, toxicology → Chemical technology |
| ICD-O | International Classification of Diseases for Oncology | In English | → Bibliography → Oncology |
| ICE | In Case of Emergency | In English | → Telecommunications → Traumatology |
| ICF | Intracellular fluid | In English | → Cytology → Physiology |
| ICH | International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use | In English | → Pharmacology, toxicology → Veterinary medicine |
| ICMJE | International Committee of Medical Journal Editors (www.icmje.org) | In English | → Serial publications, periodicals |
| ICMR | Indian Council for Medical Research (www.icmr.nic.in) | In English | → Organizations and associations → Research policy → India |
| ICN | International Conference on Nutrition = CIN | Conferencia Internacional sobre Nutrición | In Spanish = CIN | Conférence Internationale sur la Nutrition | In French = CIN | Conferência Internacional sobre Nutrição | In Portuguese |
In English | → Congresses → Nutrition |
| ICORD | International Collaboration on Repair Discoveries | In English | → Organizations and associations → Neurology → Traumatology |
| ICP | Intracranial pressure | In English | → Physiology → Neurology |
| ICPO | Institute of Cytology and Preventive Oncology | In English | → Research institutes → Cytology → Oncology |
| ICRC | International Committee of the Red Cross (www.icrc.org) = CICR | Comité Internacional de la Cruz Roja | In Spanish = CICR | Comité International de la Croix-Rouge | In French = CICV | Comitê Internacional da Cruz Vermelha | In Portuguese = МККК | Международный комитет Красного Креста | In Russian = SSKK | Starptautiskā Sarkanā Krusta Komiteja | In Latvian = CICR | Comitato Internazionale della Croce Rossa | In Italian = ICRC | 적십자 국제 위원회 | In Korean = CICR | Comitè Internacional de la Creu Roja | In Catalan = CICR | Comitât entèrnacionâl de la Crouèx-Roge | In Franco-Provençal |
In English | → Organizations and associations |
| ICRC | 적십자 국제 위원회 (www.icrc.org) = CICR, CICV, МККК, SSKK (look above) |
In Korean | → Organizations and associations |
| ICS | Institut Clinique de la Souris (www-mci.u-strasbg.fr) | In French | → Research institutes → Pharmacology, toxicology → France |
| ICS | International Continence Society (www.icsoffice.org) | In English | → Organizations and associations → Urology |
| ICSI | Injection Intracytoplasmique du Spermatozoïde | In French | → Gynaecology |
| ICU | Intensive Care Unit | In English | |
| ICV | Institut Cardiovasculaire | In French | → Cardiology |
| IDDM | Insulin-Dependent Diabetes Mellitus = DID | Diabète insulino-dépendant | In French = DMID | Diabetes mellitus insulino-dependente | In Portuguese = DMID | Diabetes mellitus insulino-dependiente | In Spanish |
In English | → Physiology → Pathology |
| IDÉE | Institut Des Épilepsies de l‘Enfant et de l‘Adolescent | In French | → Neurology → Pediatry |
| IDEM | Informations- und Dokumentationsstelle Ethik in der Medizin | In German | → Libraries → Ethics |
| IDF | International Diabetes Federation (www.idf.org) = FID | Fédération Internationale du Diabète | In French = FID | Federación Internacional de Diabetes | In Spanish |
In English | → Organizations and associations → Physiology → Pathology |
| IDVE | Indice de Déviation du Volume Érythrocytaire | In French | → Blood and circulatory system |
| IEB | Instituto de Engenharia Biomédica | In Portuguese | → Biotechnology |
| IES | Information und Einsatz im Sanitätsdienst | In German | |
| IEXAS | Institute of Experimental Animal Sciences | In English | → Organizations and associations → Veterinary medicine |
| IFA | Imagerie Fonctionnelle Automatisée | In French | → Diagnostics |
| IFC | Istituto di Fisiologia Clinica | In Italian | → Physiology |
| IFIC | International Food Information Council | In English | → Organizations and associations → Nutrition → Food technology |
| IFKB | Interuniversitaire Onderzoekschool voor Klinische en Bewegingswetenschappen (www.ifkb.nl) | In Dutch | → Research institutes → Sport, physical exercises → Anatomy → Netherlands |
| IFKF | International Federation of Kidney Foundations | In English | → Organizations and associations |
| IFPMA | International Federation of Pharmaceutical Manufacturers & Associations (www.ifpma.org) | In English | → Organizations and associations → Pharmacology, toxicology |
| IG | Índice glicêmico = GI | Glycemic Index | In English = GI | Glykemický index | In Czech = GI | Glykæmisk indeks | In Danish = GI | Glykämischer Index | In German = GI | Glükeemiline indeks | In Estonian = GI | Glykeeminen indeksi | In Finnish = ГИ | Гликемијски индекс | In Serbian = GI | Glisemik indeks | In Turkish |
In Portuguese | → Nutrition → Food technology |
| IgG | Immunoglobuline G | In French | → Biochemistry, biophysics → Immunology and allergy |
| IgIV | Immunoglobuline intraveineuse | In French | → Biochemistry, biophysics → Immunology and allergy |
| IGOR | Institut für Gewebe- und Organrekonstruktion (www.igor.at) | In German | → Research institutes → Biotechnology → Austria |
| IGOST | Interdisziplinäre Gesellschaft für Orthopädische Schmerztherapie | In German | → Organizations and associations → Surgery, orthopaedics, ophthalmology |
| IGR | Institut Gustave-Roussy | In French | → Research institutes → Oncology |
| IHME | Institute for Health Metrics and Evaluation (www.healthdata.org) | In English | → Research institutes → Public health and hygiene → Statistics → United States |
| IHSR | Iranian Institute for Health Sciences Research | In English | → Biological sciences → Biotechnology |
| IIAM | International Institute for the Advancement of Medicine | In English | |
| IIBHG | Institute of Immunobiology and Human Genetics = IIBHG | Institut za Imunobiologija i Humana Genetika | In Macedonian |
In English | → Research institutes → Genetics → Immunology and allergy |
| IIBHG | Institut za Imunobiologija i Humana Genetika = (look above) |
In Macedonian | → Genetics |
| IIPA | International Iridology Practitioners Association | In English | → Associations → 6158 |
| IIPA | Israeli International Pharmacy Association | In English | → Associations → Pharmacology, toxicology |
| IJHy | International Journal of Hyperthermia | In English | → Serial publications, periodicals |
| IJIR | International Journal of Impotence Research | In English | → Serial publications, periodicals → Sexual problems → Urology |
| IJNS | International Journal of Neural Systems | In English | → Serial publications, periodicals → Biological sciences → Neurology |
| IJOMS | International Journal of Oral and Maxillofacial Surgery | In English | → Serial publications, periodicals → Surgery, orthopaedics, ophthalmology |
| IJT | Index Jisim Tubuh = IMC | Indice de Masse Corporelle | In French = BMI | Body Mass Index | In English = BKİ | Bədən kütləsinin göstərici | In Turkish = KMI | Keapa-Moss-Index | In Austro-Bavarian = IMC | Índex de Massa Corporal | In Catalan = ΔΜΣ | Δείκτης μάζας σώματος | EK = KMI | Korpomasa Indico | In Esperanto = IMC | Índice de Masa Corporal | In Spanish = KMI | Kehamassiindeks | In Estonian = IMC | Índice de Masa Corporal | In Galician = IMC | Indice di Massa Corporea | In Italian = KMI | Kūno Masės Indeksas | In Lithuanian = IMC | Índice de Massa Corporal | In Portuguese = ИМТ | Индекс массы тела | In Russian = VKİ | Vücut Kitle İndeksi | In Turkish |
In Malay | → Nutrition |
| ILAE | International Ligue Against Epilepsy (www.ilae.org) | In English | → Organizations and associations → Neurology |
| ILAR | Institute for Laboratory Animal Research (http://dels.nas.edu/ilar/) | In English | → Organizations and associations → Pharmacology, toxicology → Veterinary medicine |
| ILM | Institut für Laboratoriumsmedizin, Klinische Chemie und Molekulare Diagnostik | In German | → Research institutes → Biochemistry, biophysics → Pharmacology, toxicology → 6160 |
| ILM | Institut Louis Malardé | In French | |
| ILSSM | Israeli Society for Sexual Medicine | In English | → Organizations and associations → Sexual problems → Urology → Applied sciences, technology |
| IM3 | Institut Mondor de Médecine Moléculaire | In French | → Biological sciences |
| IMA | Interdisciplinary Medical Association | In English | → Associations |
| IMA | International Medical Association | In English | → Associations |
| IMAI | Integrated Management of Adolescent and Adult Illness | In English | → Pathology |
| IMASSA | Institut de Médecine Aérospatiale - Service de Santé des Armées | In French | → Aeronautics, aircraft → Astronautics |
| IMBLMS | Integrated Medical/Behavioral Laboratory Measurement | In English | |
| IMC | Indice de Masse Corporelle = IJT, BMI, BKİ, KMI, ΔΜΣ, ИМТ, VKİ (look above) |
In French | → Nutrition |
| IMC | Índex de Massa Corporal = IJT, BMI, BKİ, KMI, ΔΜΣ, ИМТ, VKİ (look above) |
In Catalan | → Nutrition |
| IMC | Índice de Masa Corporal = IJT, BMI, BKİ, KMI, ΔΜΣ, ИМТ, VKİ (look above) |
In Spanish | → Nutrition |
| IMC | Índice de Masa Corporal = IJT, BMI, BKİ, KMI, ΔΜΣ, ИМТ, VKİ (look above) |
In Galician | → Nutrition |
| IMC | Indice di Massa Corporea = IJT, BMI, BKİ, KMI, ΔΜΣ, ИМТ, VKİ (look above) |
In Italian | → Nutrition |
| IMC | Índice de Massa Corporal = IJT, BMI, BKİ, KMI, ΔΜΣ, ИМТ, VKİ (look above) |
In Portuguese | → Nutrition |
| IMCHC | Illinois Maternal & Child Health Coalition (www.ilmaternal.org) | In English | → Organizations and associations → Gynaecology → Pediatry |
| IMD | Immune Mediated Disease | In English | → Immunology and allergy |
| IMG | Interruption Médicale de Grossesse | In French | → Gynaecology → Obstetrics |
| IMI | Innovative Medicines Initiative | In English | |
| IMP | Institute of Molecular Pathology | In English | → Biochemistry, biophysics → Pathology |
| IMR | Infant Mortality Rate = ММВБ | Московская межбанковская валютная биржа | In Russian = MICEX | Moscow Interbank Currency Exchange | In English = МБВБ | Мускав банксен валютă биржи | In Chuvash = AKB | Angka Kematian Bayi | In Indonesian = TMI | Taxa de Mortalidade Infantil | In Portuguese = TMI | Taux de Mortalité Infantile | In French = TMI | Taxa de Mortalitat Infantil | In Catalan |
In English | → Statistics → Pediatry |
| IMRSA | International Medical Regulatory and Shipping Association | In English | → Associations |
| IMSI | Intracytoplasmic Magnified Sperm Injection | In English | → Reproductive biology |
| IMSS | In-Flight Medical Supply System | In English | → Aeronautics, aircraft → Astronautics |
| IMT | Intima Media Thickness = EIM | Espace Intima Média | In French |
In English | → Blood and circulatory system → Cardiology |
| IMT | Institute of Tropical Medicine in Antwerp (www.itg.be) = ITG | Instituut voor Tropische Geneeskunde Antwerpen | In Dutch = ITM | Institut de Médecine Tropicale d'Anvers | In French |
In English | → Research institutes → Pathology → Belgium |
| IN | Istituto di Neuroscienze | In Italian | → Anatomy → Neurology |
| INAF | Institut des Nutraceutiques et des Aliments Fonctionnels | In French | → Nutrition → Agricultural sciences → Beverage industry → Food technology |
| INAMI | Institut National d'Assurance Maladie-Invalidité (www.riziv.fgov.be) = RIZIV | Rijksinstituut voor Ziekte- en Invaliditeitsverzekering | In Dutch |
In French | → Insurance → Belgium |
| INB | Institut des Neurosciences de Bordeaux | In French | → Research institutes → Neurology |
| INCA | Institut National du Cancer | In French | → Organizations and associations → Oncology |
| IND | Investigational New Drug | In English | → Pharmacology, toxicology |
| IND | Investigational New Drug (application) | In English | → Pharmacology, toxicology |
| INDANA | Individual Data Analysis of Antihypertensive Drug Interventions | In English | → Pharmacology, toxicology |
| INERIS | Institut National de l'Environnement Industriel et des Risques (www.ineris.fr) | In French | → Research institutes → Accidents, risks, safety → Engineering, technology → France |
| InGe-St | Initiative Gehirnforschung Steiermark | In German | → Organizations and associations → Neurology → Austria |
| INJENO | INitiatives de parents de Jeunes Épileptiques du Nord | In French | → Organizations and associations → Neurology |
| INN | International Nonproprietary Name = DCI | Dénomination Commune Internationale | In French = DCI | Denominación Común Internacional | In Spanish = DCI | Denominazione Comune Internazionale | In Italian = МНН | Международное непатентованное название | In Russian |
In English | → Pharmacology, toxicology |
| INPES | Institut National de Prévention et d'Éducation pour la Santé (www.inpes.sante.fr) | In French | → Education → Public health and hygiene → France |
| INPMA | Institut National des Plantes Médicinales et Aromatiques | In English | → Research institutes → Biological sciences → Pharmacology, toxicology → Agricultural sciences |
| INSERM | Institut National de la Santé et de la Recherche Médicale | In French | |
| INSPQ | Institut National de Santé Publique du Québec | In French | → Public health and hygiene → Canada |
| INVS | Institut National de Veille Sanitaire | In French | |
| IOT | Instituto de Ortopedia e Traumatologia | In Portuguese | → Surgery, orthopaedics, ophthalmology |
| IOT | Intubation Orotrachéale | In French | |
| IPA | Independent Practice Association | In English | → Associations |
| IPATIMUP | Instituto de Patologia e Imunologia Molecular da Universidade do Porto | In Portuguese | → Biological sciences → Pathology |
| IPBS | Isotopes in the Physical and Biomedical Sciences | In English | → Serial publications, periodicals → Radioactivity → Biological sciences |
| IPC | Institut de Pathologie du Cheval | In French | → Research institutes → Veterinary medicine → Zoology |
| IPCAA | International Pharmaceutical Congress Advisory Association | In English | → Associations → Congresses → Pharmacology, toxicology |
| IPFA | International Plasma Fractionation Association | In English | → Associations → Pharmacology, toxicology |
| IPH | Institute of Public Health | In English | → Public health and hygiene |
| IPL | Institut Pasteur de Lille (www.pasteur-lille.fr) | In French | → Research institutes → Biological sciences → France |
| IPM | Internet et Pédagogie Médicale | In French | → Internet → Education |
| IPP | Incapacité Permanente Partielle | In French | → Pathology → Labour, labour economics |
| IPP | identifiant Permanent Patient | In French | → Computer science |
| IPPS | International Pelvic Pain Society | In English | → Organizations and associations → Pathology |
| IPPS | Internationaler-Prostate-Symptom-Score | In German | → Pathology |
| IPS | Ingénieur Prévention Sécurité | In French | → Accidents, risks, safety |
| IPT | Incapacité Permanente Totale | In French | → Pathology → Labour, labour economics |
| IPTM | Institut des Professions Techniques et Médicales (www.iptm.ma) | In French | → Specialized or polytechnical colleges → Morocco |
| IQ | Intellectual Quotient | In English | → Neurology |
| IRA | Insuffisance Rénale Aiguë | In French | → Pathology |
| IRA | Infection Respiratoire Aiguë | In French | → Chest diseases |
| IRAB | Infection Respiratoires Aiguë Basse | In French | → Infectious diseases |
| IRB | Institutional Review Board | In English | → Ethics |
| IRC | Insufisance Rénale Chronique | In French | → Pathology |
| IRCAD | Institut de Recherche contre les Cancers de l'Appareil Digestif (https://www.ircad.fr/) | In French | → Research institutes → Oncology → France |
| IRESP | Institut de Recherche en Santé Publique | In French | → Pharmacology, toxicology |
| IRM | Imagerie par Résonance Magnétique = MRI | Magnetic Resonance Imagery | In English |
In French | → Nuclear, atomic, and molecular physics |
| IRSC | Instituts de recherche en santé du Canada (www.cihr.ca) = CIHR | Canadian Institutes of Health Research | In English |
In French | → Research institutes → Biological sciences → Canada |
| IRSST | Institut de recherche Robert-Sauvé en santé et sécurité du travail (https://www.irsst.qc.ca) | In French | → Research institutes → Accidents, risks, safety → Canada |
| IRT | Insuffisance Rénale Terminale | In French | → Physiology → Pathology |
| IS | Intervention de Sécurité | In French | → Accidents, risks, safety |
| ISC | Institut des Sciences Cognitives | In French | → Biological sciences → Neurology |
| ISDP | International Society of Dermatopathology (www.intsocdermpath.org) | In English | → Organizations and associations → Dermatology |
| ISH | International Society of Hypertension (https://www.ish-world.com) | In English | → Research institutes → Cardiology |
| ISH | Isolated Systolic Hypertension | In English | → Cardiology |
| ISH | International Society for Hypnosis (https://www.ishhypnosis.org) | In English | → Organizations and associations → Psychology → Psychiatry |
| ISHEASTM | International Society for the History of East Asian Science Technology and Medicine | In English | → Organizations and associations → History → Engineering, technology |
| ISHR | Institute for Health System Research | In English | → Public health and hygiene |
| ISIR | International Society for Intelligence Research | In English | → Organizations and associations → Neurology |
| ISIR | International Society for Interferon-Research | In English | → Organizations and associations → Biochemistry, biophysics |
| ISIR | International Society for Immunology of Reproduction | In English | → Organizations and associations → Immunology and allergy → Reproductive biology |
| ISIS | International Society of Infant Studies | In English | → Organizations and associations → Education → Pediatry |
| ISMCS | International Society for Mechanical Circulatory Support (https://www.ismcs.org) = ISRBP | International Society for Rotary Blood Pumps | In English |
In English | → Organizations and associations → Mechanical engineering → Blood and circulatory system → Cardiology |
| ISO | Infection du Site Opératoire | In French | → Infectious diseases → Surgery, orthopaedics, ophthalmology |
| ISOPT | International Symposium on Ocular Pharmacology and Therapeutics | In English | → Congresses → Pharmacology, toxicology → Ophthalmology |
| ISP | Infirmier Sapeur-Pompier | In French | → Firefighting |
| ISPG | International Society of Psychiatric Genetics | In English | → Organizations and associations → Genetics → Psychiatry |
| ISPOG | International Society of Psychosomatic Obstetrics and Gynecology | In English | → Organizations and associations → Psychology → Gynaecology → Obstetrics |
| ISRBP | International Society for Rotary Blood Pumps (https://www.ismcs.org) = ISMCS (look above) |
In English | → Organizations and associations → Mechanical engineering → Blood and circulatory system → Cardiology |
| ISREC | Institut Suisse de Recherche Expérimentale sur le Cancer | In French | → Research institutes → Oncology → Switzerland |
| ISS | Incident Significatif de Sûreté | In French | → Accidents, risks, safety |
| ISSIR | International Society for Sexual and Impotence Research | In English | → Organizations and associations → Sexual problems → Urology → Applied sciences, technology |
| ISSM | International Society for Sexual Medicine | In English | → Organizations and associations → Urology → Gynaecology → Psychology |
| ISST | Institut für Stimm- und Sprachtherapie | In German | → Pathology |
| ISST | Institut de Santé et de Sécurité au Travail | In French | → Labour, labour economics |
| ISSTD | International Society for the Study of Trauma and Dissociation | In English | → Organizations and associations → Neurology |
| IST | Istituto Scientifico Tumori | In Italian | → Research institutes → Oncology |
| ISTH | International Society on Thrombosis and Haemostasis | In English | → Organizations and associations → Cardiology |
| ISTM | International Society of Travel Medicine | In English | → Tourism |
| ISTMT | Institut Supérieur des Technologies Médicales de Tunis (www.istmt.rnu.tn) | In French | → Specialized or polytechnical colleges → Tunisia |
| ISUOG | International Society of Ultrasound in Obstetrics and Gynecology (www.isuog.org) | In English | → Organizations and associations → Diagnostics → Gynaecology, obstetrics |
| ISV | Institut des Sciences de la Vision (www.isvision.fr) | In French | → Specialized or polytechnical colleges → Ophthalmology → France |
| ISVMA | Illinois State Veterinary Medical Association (www.isvma.org) | In English | → Associations → Veterinary medicine → United States |
| ITAV | Institut des Technologies Avancées des Sciences du Vivant | In French | → Biological sciences → Biotechnology |
| ITBE | IEEE (Institute of Electrical and Electronics Engineers) Transactions on Biomedical Engineering | In English | → Serial publications, periodicals |
| ITG | Instituut voor Tropische Geneeskunde Antwerpen (www.itg.be) = IMT, ITM (look above) |
In Dutch | → Research institutes → Pathology → Belgium |
| ITM | Institut de Médecine Tropicale d'Anvers (www.itg.be) = IMT, ITG (look above) |
In French | → Research institutes → Pathology → Belgium |