| PBMB | Progress in Biophysics and Molecular Biology | In English | → Serial publications, periodicals |
| PC | Polymerase Chain Reaction | In English | → Genetics |
| PCG | Protein Crystal Growth | In English | → Crystallography |
| PcG | Polycomb Group | In English | → 5771 |
| PEG | Poly-Ethylène Glycol | In French | → Chemistry |
| PhBio | Physical Biology | In English | → Serial publications, periodicals |
| PhyCP | Physiological Chemistry and Physics | In English | → Serial publications, periodicals → Physiology |
| PLA | Polylactic Acid | In English | |
| PLK | Polo-like Kinase | In English | → Enzymes |
| PPAR | Peroxisome Proliferator Activated Receptor | In English | |
| PTH | Parathyroid Hormone | In English | → Hormones |
| PUFA | Polyunsaturated Fatty Acid | In English | |
| Q | グルタミン = Q | Glutamine | In English = Q | Glutamina | In Catalan = Q | Glutamin | In Czech = Q | Glutamin | In German = Q | Glutamina | In Spanish = Q | Glutamino | In Esperanto = Q | Glutamine | In French = Q | 글루타민 | In Korean = Q | Glutamin | In Indonesian = Q | Glutammina | In Italian = Q | גלוטמין | In Hebrew = Q | Glutamīns | In Latvian = Q | Glutamin | In Letzeburgesh = Q | Glutaminas | In Lithuanian = Q | Glutamine | In Dutch = Q | Glutamina | In Polish = Q | Glutamina | In Portuguese = Q | Глутамин | In Russian = Q | Glutamín | In Slovak = Q | Глутамин | In Serbian = Q | Glutamiini | In Finnish = Q | Glutamin | In Swedish = Q | Glutamin | In Turkish = Q | Глутамін | In Ukrainian = Q | 穀氨醯胺 | In Chinese |
In Japanese | |
| Q | Glutamina = (look above) |
In Polish | |
| Q | Glutamina = (look above) |
In Portuguese | |
| Q | Глутамин = (look above) |
In Russian | |
| Q | Glutamín = (look above) |
In Slovak | |
| Q | Глутамин = (look above) |
In Serbian | |
| Q | Glutamiini = (look above) |
In Finnish | |
| Q | Glutamin = (look above) |
In Swedish | |
| Q | Glutamin = (look above) |
In Turkish | |
| Q | Глутамін = (look above) |
In Ukrainian | |
| Q | 穀氨醯胺 = (look above) |
In Chinese | |
| Q | Glutamine = (look above) |
In Dutch | |
| Q | Glutaminas = (look above) |
In Lithuanian | |
| Q | Glutamine = (look above) |
In English | |
| Q | Glutamina = (look above) |
In Catalan | |
| Q | Glutamin = (look above) |
In Czech | |
| Q | Glutamin = (look above) |
In German | |
| Q | Glutamino = (look above) |
In Esperanto | |
| Q | Glutamine = (look above) |
In French | |
| Q | 글루타민 = (look above) |
In Korean | |
| Q | Glutamina = (look above) |
In Spanish | |
| Q | Glutamīns = (look above) |
In Latvian | |
| Q | גלוטמין = (look above) |
In Hebrew | |
| Q | Glutammina = (look above) |
In Italian | |
| Q | Glutamin = (look above) |
In Indonesian | |
| Q | Glutamin = (look above) |
In Letzeburgesh | |
| QFB | Químico Farmacobiología | In Spanish | → Pharmacology, toxicology |
| QRBio | Quarterly Reviews of Biophysics | In English | → Serial publications, periodicals |
| R | Аргінін = R | Arginine | In English = R | Arginina | In Catalan = R | Arginin | In Czech = R | Arginin | In German = R | Arginina | In Spanish = R | Arginino | In Esperanto = R | Arginine | In French = R | 아르기닌 | In Korean = R | Arginin | In Croatian = R | Arginin | In Indonesian = R | Arginina | In Italian = R | ארגינין | In Hebrew = R | Arginīns | In Latvian = R | Arginin | In Letzeburgesh = R | Argininas | In Lithuanian = R | Arginine | In Dutch = R | アルギニン | In Japanese = R | آرګېنين | In Pashto = R | Arginina | In Polish = R | Arginina | In Portuguese = R | Аргинин | In Russian = R | Arginín | In Slovak = R | Arginiini | In Finnish = R | Arginin | In Swedish = R | Arginin | In Turkish = R | 精氨酸 | In Chinese |
In Ukrainian | |
| R | 精氨酸 = (look above) |
In Chinese | |
| R | Arginin = (look above) |
In Letzeburgesh | |
| R | Arginin = (look above) |
In Indonesian | |
| R | Arginin = (look above) |
In Turkish | |
| R | Arginin = (look above) |
In Swedish | |
| R | Arginina = (look above) |
In Italian | |
| R | Arginine = (look above) |
In English | |
| R | Arginina = (look above) |
In Catalan | |
| R | Arginine = (look above) |
In French | |
| R | Arginin = (look above) |
In Czech | |
| R | Arginin = (look above) |
In German | |
| R | Arginina = (look above) |
In Spanish | |
| R | Arginino = (look above) |
In Esperanto | |
| R | 아르기닌 = (look above) |
In Korean | |
| R | アルギニン = (look above) |
In Japanese | |
| R | Arginin = (look above) |
In Croatian | |
| R | Argininas = (look above) |
In Lithuanian | |
| R | Arginīns = (look above) |
In Latvian | |
| R | ארגינין = (look above) |
In Hebrew | |
| R | آرګېنين = (look above) |
In Pashto | |
| R | Arginina = (look above) |
In Portuguese | |
| R | Arginiini = (look above) |
In Finnish | |
| R | Arginine = (look above) |
In Dutch | |
| R | Arginín = (look above) |
In Slovak | |
| R | Аргинин = (look above) |
In Russian | |
| R | Arginina = (look above) |
In Polish | |
| RAG | Recombination Activating Gene | In English | → Genetics |
| RANK | Receptor Activator of NF-KappaB | In English | |
| RCPGs | Récepteurs Couplés aux Protéines-G | In French | |
| RISC | RNA-Induced Silencing Complex | In English | → Genetics |
| RKS | Ríbósakjarnasýru = ARN | Acidum ribonucleinicum | In Latin = RNA | Ribonucleic acid | In English = ARN | Acide ribonucléique | In French = РНК | Рибонуклеинова киселина | In Russian = ARN | حمض ريبي نووي | In Arabic = TRN | Trenkenn ribonukleek | In Breton = ARN | Àcid ribonucleic | In Catalan = RNK | Ribonukleová kyselina | In Czech = RNA | Ribonuklea acido | In Esperanto = RNS | Ribonukleinsäure | In German = ARN | Azido erribonukleiko | In Basque = ARN | Ácido ribonucleico | In Spanish = RNH | Ribonukleiinhape | In Estonian |
In Icelandic | → Genetics |
| RNA | Ribonuklea acido = RKS, ARN, РНК, TRN, RNK, RNS, RNH (look above) |
In Esperanto | → Genetics |
| RNA | Ribonucleic acid = RKS, ARN, РНК, TRN, RNK, RNS, RNH (look above) |
In English | → Genetics |
| RNH | Ribonukleiinhape = RKS, ARN, RNA, РНК, TRN, RNK, RNS (look above) |
In Estonian | → Genetics |
| RNK | Ribonukleová kyselina = RKS, ARN, RNA, РНК, TRN, RNS, RNH (look above) |
In Czech | → Genetics |
| RNS | Ribonukleinsäure = RKS, ARN, RNA, РНК, TRN, RNK, RNH (look above) |
In German | → Genetics |
| ROS | Reactive Oxygen Species | In English | |
| RRDBB | Recent Research Development in Biophysics and Biochemistry | In English | → Serial publications, periodicals |
| RRDBC | Recent Research Development in Biophysical Chemistry | In English | → Serial publications, periodicals |
| rRKS | Ríplu ríbósakjarnasýru | In Icelandic | → Genetics |
| RSS | Recombination Signal Sequences | In English | → Genetics |
| RT | Reverse Transcriptase | In English | → Genetics → Enzymes |
| RT | Reverse Transcriptase | In English | → Genetics → Enzymes |
| RTK | Receptor Tyrosine Kinase | In English | → Enzymes |
| RUBISCO | Ribulose Bisphosphate Carboxylase/Oxygenase | In English | → Enzymes |
| S | Seriini = S | Serine | In English = S | سيرين | In Arabic = S | Serina | In Catalan = S | Serin | In Czech = S | Serin | In Danish = S | Serin | In German = S | Serina | In Spanish = S | Serino | In Esperanto = S | Sérine | In French = S | 세린 | In Korean = S | Serin | In Croatian = S | Serin | In Indonesian = S | Serina | In Italian = S | סרין | In Hebrew = S | Serīns | In Latvian = S | Serin | In Letzeburgesh = S | Serinas | In Lithuanian = S | Serine | In Dutch = S | セリン | In Japanese = S | Serin | In Norwegian = S | Seryna | In Polish = S | Serina | In Portuguese = S | Серин | In Russian = S | Serin | In Swedish = S | செர்ரீன் | In Tamil = S | Serin | In Turkish = S | Серин | In Ukrainian = S | 絲氨酸 | In Chinese |
In Finnish | |
| S | Serina = (look above) |
In Italian | |
| S | செர்ரீன் = (look above) |
In Tamil | |
| S | Serin = (look above) |
In Turkish | |
| S | סרין = (look above) |
In Hebrew | |
| S | Serine = (look above) |
In Dutch | |
| S | 絲氨酸 = (look above) |
In Chinese | |
| S | Serīns = (look above) |
In Latvian | |
| S | Serin = (look above) |
In Letzeburgesh | |
| S | Serinas = (look above) |
In Lithuanian | |
| S | セリン = (look above) |
In Japanese | |
| S | Serin = (look above) |
In Norwegian | |
| S | Seryna = (look above) |
In Polish | |
| S | Serin = (look above) |
In Indonesian | |
| S | Serin = (look above) |
In Swedish | |
| S | Serine = (look above) |
In English | |
| S | Serina = (look above) |
In Spanish | |
| S | سيرين = (look above) |
In Arabic | |
| S | Serina = (look above) |
In Catalan | |
| S | Serin = (look above) |
In Danish | |
| S | Serin = (look above) |
In German | |
| S | Serino = (look above) |
In Esperanto | |
| S | Sérine = (look above) |
In French | |
| S | Serina = (look above) |
In Portuguese | |
| S | Серин = (look above) |
In Russian | |
| S | 세린 = (look above) |
In Korean | |
| S | Serin = (look above) |
In Croatian | |
| S | Серин = (look above) |
In Ukrainian | |
| S | Serin = (look above) |
In Czech | |
| SAH | S-Adenosylhomocysteine | In English | |
| SAM | S-Adenosyl Methionine | In English | |
| SAM | S-adenosylmethionine | In English | |
| SBCN | Société de BioChromatographie et Nanoséparations = SBCN | Society for BioChromatography and NanoSeparations | In English |
In French | → Organizations and associations |
| SBCN | Society for BioChromatography and NanoSeparations = (look above) |
In English | → Organizations and associations |
| SBE | Starch-Branching Enzyme | In English | → Enzymes |
| SCR | Short Consensus Repeat | In English | → Genetics |
| shRNA | Short hairpin Ribonucleic Acid | In English | → Genetics |
| SIBLING | Small Integrin Binding Ligand N-linked Glycoprotein | In French | |
| SIMAP | Similarity Matrix of Proteins | In English | |
| SLP | Solid Lipid Particle | In English | |
| SMP | Supercooled Molten Particle | In English | |
| SOCS | Suppressor Of Cytokine Signaling | In English | |
| SP | Silver proteinate | In English | |
| SRBBM | Societatea Română de Biochimie şi Biologie Moleculară | In Romanian | → Organizations and associations |
| SSCP | Single-Strand Conformation Polymorphism | In English | → Genetics |
| STAT | Signal Transducer and Activator of Transcription | In English | → Genetics |
| StBio | Studia Biophysica | In Latin | → Serial publications, periodicals |
| T | ไทมีน = T | Thymine | In English = T | ثايمين | In Arabic = T | Timina | In Catalan = T | Thymin | In Czech = T | Thymin | In Danish = T | Thymin | In German = T | Θυμίνη | In Greek = T | Timina | In Spanish = T | Timino | In Esperanto = T | Timina | In Galician = T | Timina | In Italian = T | Thymine | In French = T | Timin | In Indonesian = T | תימין | In Hebrew = T | Timinas | In Lithuanian = T | Timin | In Hungarian = T | Thymine | In Dutch = T | チミン | In Japanese = T | Tymin | In Norwegian = T | Tymina | In Polish = T | Timina | In Portuguese = T | Тимин | In Russian = T | Timin | In Slovenian = T | Тимин | In Serbian = T | 胸腺嘧啶 | In Chinese = T | Тимін | In Ukrainian = T | Timin | In Turkish = T | Timin | In Serbo-Croatian = T | Tymiini | In Finnish = T | Tymin | In Swedish |
In Thai | → Genetics |
| T | Timin = (look above) |
In Serbo-Croatian | → Genetics |
| T | Timin = (look above) |
In Turkish | → Genetics |
| T | Тимін = (look above) |
In Ukrainian | → Genetics |
| T | 胸腺嘧啶 = (look above) |
In Chinese | → Genetics |
| T | Тимин = (look above) |
In Serbian | → Genetics |
| T | Timin = (look above) |
In Slovenian | → Genetics |
| T | Тимин = (look above) |
In Russian | → Genetics |
| T | Timinas = (look above) |
In Lithuanian | → Genetics |
| T | Timina = (look above) |
In Galician | → Genetics |
| T | Timina = (look above) |
In Catalan | → Genetics |
| T | Tymiini = (look above) |
In Finnish | → Genetics |
| T | Tymin = (look above) |
In Swedish | → Genetics |
| T | Tymina = (look above) |
In Polish | → Genetics |
| T | Timina = (look above) |
In Spanish | → Genetics |
| T | Θυμίνη = (look above) |
In Greek | → Genetics |
| T | Thymin = (look above) |
In German | → Genetics |
| T | Thymin = (look above) |
In Danish | → Genetics |
| T | Timin = (look above) |
In Hungarian | → Genetics |
| T | Timina = (look above) |
In Portuguese | → Genetics |
| T | Thymin = (look above) |
In Czech | → Genetics |
| T | ثايمين = (look above) |
In Arabic | → Genetics |
| T | Timino = (look above) |
In Esperanto | → Genetics |
| T | Thymine = (look above) |
In English | → Genetics |
| T | Thymine = (look above) |
In Dutch | → Genetics |
| T | チミン = (look above) |
In Japanese | → Genetics |
| T | תימין = (look above) |
In Hebrew | → Genetics |
| T | Timin = (look above) |
In Indonesian | → Genetics |
| T | Thymine = (look above) |
In French | → Genetics |
| T | Timina = (look above) |
In Italian | → Genetics |
| T | Tymin = (look above) |
In Norwegian | → Genetics |
| T | トレオニン = T | Threonine | In English = T | Treonina | In Catalan = T | Threonin | In Czech = T | Threonin | In German = T | Treonina | In Spanish = T | Treonino | In Esperanto = T | Thréonine | In French = T | 트레오닌 | In Korean = T | Treonin | In Indonesian = T | Treonina | In Italian = T | תראונין | In Hebrew = T | Treonīns | In Latvian = T | Threonin | In Letzeburgesh = T | Treoninas | In Lithuanian = T | Threonine | In Dutch = T | Treonina | In Polish = T | Treonina | In Portuguese = T | Треонин | In Russian = T | Treoniini | In Finnish = T | Treonin | In Swedish = T | Treonin | In Turkish = T | Треонін | In Ukrainian = T | 蘇氨酸 | In Chinese |
In Japanese | |
| T | Threonine = (look above) |
In Dutch | |
| T | Treonina = (look above) |
In Portuguese | |
| T | Треонин = (look above) |
In Russian | |
| T | Treoniini = (look above) |
In Finnish | |
| T | Treonin = (look above) |
In Swedish | |
| T | Treonin = (look above) |
In Turkish | |
| T | Треонін = (look above) |
In Ukrainian | |
| T | 蘇氨酸 = (look above) |
In Chinese | |
| T | Threonine = (look above) |
In English | |
| T | Treonina = (look above) |
In Polish | |
| T | Treoninas = (look above) |
In Lithuanian | |
| T | Threonin = (look above) |
In Letzeburgesh | |
| T | Treonīns = (look above) |
In Latvian | |
| T | Threonin = (look above) |
In Czech | |
| T | Threonin = (look above) |
In German | |
| T | Treonina = (look above) |
In Spanish | |
| T | Treonino = (look above) |
In Esperanto | |
| T | Thréonine = (look above) |
In French | |
| T | 트레오닌 = (look above) |
In Korean | |
| T | Treonina = (look above) |
In Catalan | |
| T | תראונין = (look above) |
In Hebrew | |
| T | Treonina = (look above) |
In Italian | |
| T | Treonin = (look above) |
In Indonesian | |
| TAAR | Trace Amine-Associated Receptor | In English | |
| TAFI | Thrombin Activatable Fibrinolytic Inhibitor | In English | |
| TAP | Tandem Affinity Purification | In English | |
| TBBM | Techniques of Biochemical and Biophysical Morphology | In English | → Serial publications, periodicals |
| TDN | Trenkenn dizoksiribonukleek = ADN | Acidum deoxyribonucleinicum | In Latin = ADN | Acide désoxyribonucléique | In French = DNA | Deoxyribonucleic acid | In English = DNK | Deoxyribonukleová kyselina | In Czech = DNA | Deoksiribonuklea acido | In Esperanto |
In Breton | → Genetics |
| TERT | Telomerase Reverse Transcriptase | In English | → Genetics → Enzymes |
| TF | Trigger Factor | In English | |
| TFPI | Tissue Factor Pathway Inhibitor | In English | → 5771 |
| TGF | Tumor Growth Factor | In English | → Oncology |
| THC | Tetra-Hydro-Cannabinol | In English | |
| TNF | Tumor/Tumour Necrosis Factor | In English | → Oncology |
| TPA | Tissue Plasminogen Activator | In English | → Enzymes → Blood and circulatory system |