| A&R | Automation and Robotics | In English | → Mechanical engineering → Electronics |
| ABCE | Associação Brasileira das Concessionárias de Energia Elétrica | In Portuguese | → Associations → Energy economics |
| ABE | Arm-Based Electronics | In English | → Electronics → Military engineering |
| ABE | Air-Based Electronics | In English | → Electronics → Spaceflight engineering, astronautics |
| ABINEE | Associação Brasileira da Indústria Elétrica e Eletrônica | In Portuguese | → Associations → Electronics |
| ABINEE | Associação Brasileira das Indústrias Elétrica e Eletrônica | In Portuguese | → Associations → Electronics |
| ABRADEE | Associação Brasileira dos Distribuidores de Energia Elétrica | In Portuguese | → Associations → Energy economics |
| AC | Alternating Current | In English | |
| ACCES | ACCession à l’Énergie et aux Services | In French | → Development |
| ACE | Attitude Control Electronics | In English | → Electronics → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| AcEle | Acta Electronica | In Latin | → Serial publications, periodicals → Electronics |
| AcElS | Acta Electronica Sinica | In Latin | → Serial publications, periodicals → Electronics |
| ACEU | AeroControl Electronics Unit | In English | → Electronics → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| ACME | Attitude Control and Maneuvering Electronics | In English | → Electronics → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| ACPI | Advanced Configuration and Power Integration | In English | → Computer science |
| ACS | Alternating Current Synchronous | In English | |
| ADC | Analog-To-Digital Converter = ADC | Analoog-Digitaal Converter | In Dutch |
In English | → Computer science |
| ADC | Analoog-Digitaal Converter = (look above) |
In Dutch | → Computer science |
| ADC | Analog-To-Digital Computer | In English | → Computer science |
| AdEEP | Advances in Electronics and Electron Physics | In English | → Serial publications, periodicals → 53912 → Electronics |
| ADME | Administración Del Mercado Eléctrico | In Spanish | |
| AdRS | Advances in Radio Science | In English | → Serial publications, periodicals → 62139 |
| AEC | Ars Electronica Center | In English | → Computer science → Arts → Electronics |
| AED | Aerospace Electrical Division | In English | → Spaceflight engineering, astronautics |
| AEEPS | Advances in Electronics and Electron Physics Supplement | In English | → Serial publications, periodicals → 53912 → Electronics |
| AES | Advanced Electrical Schematic | In English | |
| AES | American Electrochemical Society | In English | → Organizations and associations → Chemical technology |
| AFCEC | Association Française pour les règles de réalisation et de contrôle des matériels conventionnels de grandes Centrales thermiques et nucléaires de production d'ÉleCtricité | In French | → Organizations and associations |
| AFCEN | Association Française pour les règles de conception et de construction des matériels des Chaudières ÉlectroNucléaires | In French | → Organizations and associations → Nuclear technology |
| AFESD | Air Force Electronic Systems Division | In English | → 358 → Electronics → Military engineering |
| AFME | Asociación de Fabricantes de Material Eléctrico | In Spanish | → Associations |
| AFRE | Alta Frequenza - Rivista di Elettronica | In Italian | → Serial publications, periodicals → Electronics |
| AGREE | Advisory Group in Reliability of Electronic Equipment | In English | → Electronics |
| AICSP | Analog Integrated Circuits and Signal Processing | In English | → Serial publications, periodicals → Electronics |
| AIE | European Association of Electrical Contractors | In English | → Associations |
| AIEE | American Institute of Electrical Engineers | In English | → Organizations and associations |
| AlFr | Alta Frequenza | In Italian | → Serial publications, periodicals → Electronics |
| AMADEIA | Association Marocaine pour le Développement de l'Électronique, de l'Électrotechnique, de l'Informatique et de l'Automatique | In French | → Organizations and associations → Electronics → Computer science |
| AMDEA | Association of Manufacturers of Domestic Electrical Appliances | In English | → Associations |
| AMEU | Alpha/Mach Indicator Electronic Unit | In English | → Electronics |
| ANIE | Associazione Nazionale Industrie Elettrotecniche ed Elettroniche | In Italian | → Associations → Electronics |
| AOSTE | Analyse et l'Optimisation des Systèmes Temps-Réel Embarqués | In French | → Computer science → Electronics |
| APAVE | Association des Propriétaires d’Appareils à Vapeur et Électriques | In French | → Associations |
| APCC | American Power Conversion Corporation | In English | → Energy economics |
| APEC | Active and Passive Electronic Components | In English | → Serial publications, periodicals → Electronics |
| APICS | Analyse et Problèmes Inverses pour le Contrôle et le Signal | In French | → Mathematics → Electronics → Telecommunications |
| APM | Advanced Power Management | In English | |
| ArEle | Archiwum Elektrotechniki | In Polish | → Serial publications, periodicals |
| ArElU | Archiv Elektronik und Übertragungstechnik | In German | → Serial publications, periodicals → Electronics |
| ARES | Advanced Railroad Electronic System | In English | → Electronics → Rail transport engineering |
| ASC | Apple Sound Chip | In English | → Computer-based techniques → Electronics |
| ASCE | Airlock Signal Conditioning Electronics | In English | → Electronics |
| ASCT | Allocation Spéciale de Contrôle Thermique | In French | |
| ASDE | Aerosurface Driver Electronics | In English | → Aeronautics, aircraft → Electronics |
| ASIC | Application-Specific Integrated Circuit | In English | → Electronics |
| ASIC | Application-Specific Integrated/Integration Circuit | In English | → Electronics |
| ASIC | Application Specific Integrated Circuit | In English | → Electronics |
| ATEL | Aar et Tessin SA d'Électricité | In French | → Organizations and associations → Energy economics |
| ATJEl | ASME (American Society of Mechanical Engineers) Transactions Journal of Electronic Packaging | In English | → Serial publications, periodicals → Electronics |
| ATTC | Austrian Traffic Telematics Cluster | In English | → Organizations and associations → Electronics → Telecommunications |
| AvPE | Avtomatizatsiia Proektirovaniia Elektronike | In Russian | → Serial publications, periodicals → Electronics |
| AWG | American Wire Gauge | In English | |
| AWS | Automated Wiring System | In English | → Electronics |
| BAB | Bureau d'Automatisation des Bibliothèques | In French | → Libraries → Electronics |
| BARA | British Automation and Robotics Association | In English | → Organizations and associations → Electronics |
| BC | Battery Charge | In English | |
| BC | Battery Conditioner | In English | |
| BCE | Backup Control Electronics | In English | → Electronics |
| BEAB | British Electrotechnical Approvals Board | In English | → Standardization → Mechanical engineering |
| BEC | British Electrotechnical Committee | In English | → Mechanical engineering |
| BEC | Belgisch Elektrotechnisch Comité = CEB | Comité Électrotechnique Belge | In English |
In Dutch | |
| BeElM | Beskontaktnye Elektricheskie Mashiny | In Russian | → Serial publications, periodicals |
| BEG | Brück Electronic GmbH | In German | → Electronics |
| BGA | Ball Grid Array | In English | → Electronics |
| BRE | Bilan Rénovation Électricité | In French | |
| BSEE | Bachelor of Science in Electrical Engineering | In English | → Higher education, universities |
| BSEEA | Institutul Politehnic Iaşi - Buletinul Secţia Electrotehnică, Electronică, Automatizări | In Romanian | → Serial publications, periodicals |
| BT | Basse Tension | In French | |
| BTR | Boîtier de Téléreport | In French | |
| CADE | Controller/Attitude Direct Electronics | In English | → Electronics → Spaceflight engineering, astronautics |
| CAF | Conductive Anodic Filamentation | In English | → Electronics |
| CAMELIA | CAlcul MÉcanique de LIgnes Aériennes | In French | |
| CBEMM | Compteur Bleu Électronique Monophasé Multitarif | In French | |
| CBGA | Ceramic Ball Grid Array | In English | → Electronics |
| CCA | CENELEC Certification Agreement | In English | |
| CCAF | CENELEC Conformity Assessment Forum | In English | |
| CCB | CEN Certification Board | In English | |
| CCD | Charge-Coupled Device | In English | → Electronics |
| CCE | Conseil Confort Electricité | In French | |
| CDARA | Conception, Décision, Adaptation du Réseau aux Attentes | In French | → Quality management |
| CDE | Corporación Dominicana de Electricidad (www.cde.gov.do) | In Spanish | |
| CEA | Control Electronics Assembly | In English | → Electronics |
| CEA | Consumer Electronics Association | In English | → Associations → Electronics |
| CEB | Comité Électrotechnique Belge = BEC (look above) |
In English | |
| CEC | Consolidated Electrodynamics Corporation | In English | |
| CEC | Control Electronics Container | In English | → Electronics |
| CEC | Consolidated Electronics Corporation | In English | → Electronics |
| CECC | CENELEC Electronic Components Committee | In English | → Electronics |
| CEE | Computers and Electrical Engineering | In English | → Serial publications, periodicals → Computer science |
| CEEJ | Canadian Electrical Engineering Journal | In English | → Serial publications, periodicals |
| CEGELY | Centre de Génie Électrique de Lyon | In French | → Research institutes |
| CEI | Comisión Electrotécnica Internacional = IEC | International Electrotechnical Commission | In English = CEI | Commission Électrotechnique Internationale | In French = CEI | Comissão Eletrotécnica Internacional | In Portuguese |
In Spanish | |
| CEI | Comissão Eletrotécnica Internacional = IEC (look above) |
In Portuguese | |
| CEI | Commission Électrotechnique Internationale = IEC (look above) |
In French | |
| CEI | Comitato Elettrotecnico Italiano (www.ceiuni.it) | In Italian | → Organizations and associations |
| CEIDRE | Centre d'Expertise et d'Inspection dans le Domaine de la Réalisation et de l'Exploitation | In French | |
| CENELEC | Comité Européen de Normalisation Électrotechnique | In French | → Standardization |
| CEO | Centro di Eccellenza Optronica | In Italian | → Optics → Electronics |
| CEP | Calcolatrice Elettronica Pisana | In Italian | → Computer science → Electronics |
| CEPEL | Centro de Pesquisas de Energia Elétrica | In Portuguese | |
| CERGA | Centrale Électrique Rhénane de Gambsheim | In French | |
| CES | Consumer Electronics Show | In English | → Computer science → Electronics |
| CES | Control Electronics Section | In English | → Electronics |
| CEU | Control Electronics Unit | In English | → Electronics |
| CFE | Comisión Federal de Electricidad | In Spanish | → Organizations and associations → Central administration |
| CGE | Compagnie Générale d'Électricité | In French | |
| CHIR | Chirurgie, Informatique et Robotique | In French | → Computer science → Surgery, orthopaedics, ophthalmology → Mechanical engineering → Electronics |
| CIE | Commission Internationale de l'Éclairage | In French | |
| CIGRE | Conférence Internationale des Grands Réseaux Électriques à haute tension | In French | → Organizations and associations |
| CIM | Computer-Integrated Manufacturing | In English | → Hardware → Electronics |
| CIPREL | Compagnie Ivoirienne de PRoduction d’ÉLectricité | In French | |
| CIS | Contact Image Sensor | In English | → Electronics |
| CJE | Compteur Jaune Électronique | In French | |
| CJECE | Canadian Journal of Electrical Computer Engineering | In English | → Serial publications, periodicals → Computer science |
| CLE | Compteur Libre Énergie | In French | → Energy economics |
| CMOS | Complementary Metal Oxide Semiconductor | In English | → Electronics |
| CMS | Composants à Montage de Surface | In French | → Electronics |
| CNEPE | Centre National d’Équipement de Production d’Électricité | In French | |
| CNES | Centre National d’Exploitation du Système | In French | |
| CNIR | Centre National d’Ingénierie du Réseau | In French | |
| CNPE | Centre Nucléaire de Production d’Électricité | In French | → Nuclear technology |
| COB | Chip On Board | In English | → Electronics |
| COC | Chip On Chip | In English | → Electronics |
| COF | Chip On Flex | In English | → Electronics |
| COGETHERM | COmpagnie française pour la coGÉnération THERMique | In French | → Energy economics |
| COMEGO | Compañía Mexicana de Gerencia y Operación | In Spanish | → Energy economics |
| COTEFE | Comité Technique de coordination de la Filière Électronique | In French | → Electronics |
| CPL | Courant Porteur en Ligne | In French | → Telecommunications |
| CPLD | Complex Programmable Logic Device | In English | → Hardware → Electronics |
| CPT | Centre de Production Thermique | In French | |
| CRHEA | Centre de Recherche sur l'Hétéroépitaxie et ses Applications | In French | → Electronics |
| CRT | Cathode Ray Tube | In English | → Electronics → Telecommunications |
| CSEG | Conseil Supérieur de l’Électricité et du Gaz | In French | → Energy economics |
| CUE | Command Uplink Electronics | In English | → Electronics |
| CWE | Caution and Warning Electronics | In English | → Electronics |
| CWEA | Caution and Warning Electronic(s) Assembly | In English | → Electronics |
| CWEU | Caution and Warning Electronic(s) Unit | In English | → Electronics |
| DAC | Digital-To-Analog Converter | In English | → Computer science → Electronics |
| DAD | Détecteur Autonome Déclencheur | In French | |
| DANCE | Département Appui à la Négociation pour la Commercialisation de l'Électricité | In French | |
| DCE | Data and Control Electronics | In English | → Electronics |
| DCEA | Digital Control Electronics Assembly | In English | → Electronics |
| DCN | Division Combustibles Nucléaires | In French | → Nuclear technology |
| DCSD | Département Commande des Systèmes et Dynamique du vol | In French | → Electronics → Aeronautics, aircraft |
| DE | Display Electronics | In English | → Electronics |
| DEA | Digital Electronics Assembly | In English | → Electronics |
| DEA | Display Electronics Assembly | In English | → Electronics |
| DEA | Deployed Electronics Assembly | In English | → Electronics |
| DEEE | Déchets des équipements électriques et électroniques = WEEE | Waste Electrical and Electronic Equipment | In English |
In French | → Electronics → Environmental technology, water supply, waste management |
| DEEIT | Division de l'Électricité, de l'Électromécanique, de l'Informatique et des Télécommunications | In French | → Computer science → Electronics → 65 |
| DefEl | Defense Electronics | In English | → Serial publications, periodicals → 355 → Electronics → Military engineering |
| DEFF | Danmarks Elektroniske Forskningsbibliotek | In Danish | → Libraries → Electronics |
| DEI | Direction de l'Électronique et de l'Informatique | In French | → Computer science → Electronics |
| DÉMÁSZ | Dél-magyarországi Áramszolgáltató Részvénytársaság | In Hungarian | → Energy economics |
| DEMKO | Danmarks Elektriske Materielkontrol | In Danish | |
| DEP | Display Electronics Package | In English | → Electronics |
| DEPT | Direction Électricité Production Transports | In French | |
| DeScE | Defense Science Electronics | In English | → Serial publications, periodicals → 355 → Electronics → Military engineering |
| DEU | Digital Electronics Unit | In English | → Electronics |
| DEU | Display Electronics Unit | In English | → Electronics |
| DHS | Département Hyperfréquences et Semiconducteurs | In French | → Electronics → Telecommunications |
| DICE | Danube Integrated Circuit Engineering | In English | → Electronics |
| DIE | Division Industrielle Électricité | In French | |
| DIELI | Direction des Industries Électroniques et de l'Informatique | In French | → Computer science → Electronics |
| DIEU | Digital Interface Electronics Unit | In English | → Human-computer interaction → Electronics |
| DIGEC | Direction de l’Industrie, du Gaz, de l’Électricité et du Charbon | In French | → Central administration → Energy economics → Mining |
| DIP | Dual In-line Package | In English | → Electronics |
| DKE | Deutsche Kommission Elektrotechnik, Elektronik, Informationstechnik im DIN und VDE | In German | → Organizations and associations → Computer science → Electronics |
| DOAAT | Direction Optimisation Amont/Aval et Trading | In French | |
| DPP | Division Particuliers et Professionnels | In French | → Trade |
| DPTH | Division Productions Thermiques et Hydrauliques | In French | → Energy economics |
| DRO | Dielectric Resonator Oscillator | In English | → Physics |
| DSEA | Data Storage Electronics Assembly | In English | → Data → Electronics |
| DSP | Digital Signal Processor | In English | → Electronics |
| DTC | Division Téléconduite des Réseaux | In French | → Energy economics |
| DTC | Direct Torque Control | In English | |
| DUT | Device Under Test | In English | → Electronics |
| DVM | Digital Voltmeter | In English | |
| E&DSG | Electro-Optical and Data Systems Group | In English | → Data |
| E&M | Electrical and Mechanical | In English | → Mechanical engineering |
| EA | Electronics Assembly | In English | → Electronics |
| EACEM | European Association of Consumer Electronics Manufacturers | In English | → Associations → Electronics |
| EAI | Electronics Associates, Incorporated | In English | → Electronics |
| EAM | Electrical Accounting Machine | In English | |
| EASA | Electricidad Argentina SA | In Spanish | |
| ECA | Electronic Computer Assembly | In English | → Computer science → Electronics |
| ECA | Electronic Control Assembly | In English | → Electronics |
| ECCAP | Electromagnetic Compatibility Computer Analysis Proposal | In English | → Computer science → Electronics |
| ECCAP | Electromagnetic Compatibility Circuit Analysis Program | In English | → Electronics |
| ECI | European Copper Institute | In English | → Metallurgy |