| Acronym | Sense | Language | Topics |
|---|---|---|---|
| PEC | Protective Earth Conductor | In English | |
| PEM | Payload Electronics Module | In English | → Electronics → Astronautics |
| PEMFC | Polymer Electrolyte Membrane Fuel Cell | In English | → Vehicle engineering → Plastic industry |
| PENCE | Promouvoir Ensemble le Nouveau Confort Électrique | In French | |
| PERG | Programme d'Électrification Rurale Global | In French | → Regional planning |
| PES | Photoelectric Scanner | In English | → Electronics → Graphic industries, printing, publishing |
| PET | Protective Earth Terminal | In English | |
| PFC | Power-Factor-Corrected | In English | |
| PG | Power Generation | In English | → Energy economics |
| PGA | Power Generating Assembly | In English | → Energy economics |
| PGA | Programmable Gain Amplifier | In English | → Electronics |
| PGD&CS | Power Generation, Distribution, and Control Subsystem | In English | → Energy economics |
| PGEM | Provinciale Gelderse Electriciteits Maatschappij | In Dutch | → Organizations and associations → Sport, physical exercises |
| PGS | Power Generation System | In English | → Energy economics |
| PGU | Power Generating Unit | In English | |
| PhiJR | Philips Journal Research | In English | → Serial publications, periodicals → Electronics |
| PHILEAS | Packaging Hermétique Intégré fiabLE Avancé sur Silicium | In English | → Electronics → Astronautics |
| PhiRR | Philips Research Reports | In English | → Serial publications, periodicals → Electronics |
| PhiTR | Philips Technical Review | In English | → Serial publications, periodicals → Electronics |
| PIC | Pyrotechnic Initiator Circuit | In English | |
| PIV | Peak Inverse Voltage | In English | |
| PL | Power Level | In English | → Energy economics |
| PLA | Programmable Logic Array | In English | → Computer hardware → Electronics |
| PLC | Programmable Logic Controller | In English | → Electronics |
| PLC | Power Line Communication | In English | → Telecommunications |
| PLD | Programmable Logic Device | In English | → Computer hardware → Electronics |
| PLL | Phase Lock Loop | In English | → Electronics |
| PM | Pointe Mobile | In French | |
| PMAD | Power Management And Distribution | In English | → Energy economics |
| PMD | Power Management and Distribution | In English | → Energy economics |
| PMP | Premodulation Processor | In English | → Electronics |
| PMPL | Preferred Mechanical Parts List | In English | → Maintenance and logistics |
| PMS | Power Management System | In English | → Energy economics |
| PO | Power On | In English | |
| PO | Power Oscillator | In English | |
| POAC | Process on a Chip | In English | → Electronics |
| PoE | Power over Ethernet | In English | → Networks, communication |
| POI | Power-On/Off Interrupt | In English | |
| POID | Power-On/Off Interrupt Delay | In English | |
| POR | Power-On Reset | In English | |
| POV | Peak Operating Voltage | In English | |
| PP | Power Plant | In English | → Energy economics |
| PP | Premodulation Processor | In English | → Electronics |
| PPA | Power Pitch-Around | In English | |
| PPD | Power Pitch-Down | In English | |
| PPE | Premodulation Processor Equipment | In English | → Electronics |
| PPEE | Periodica Polytechnica Electrical Engineering | In English | → Serial publications, periodicals |
| PQE | Progress in Quantum Electronics | In English | → Serial publications, periodicals → Quantum mechanics → Electronics |
| PQFP | Plastic Quad Flat Pack | In English | → Electronics |
| PRE | Power Regulation Equipment | In English | |
| PRIIM | Projet de Réalisation et d'Innovation Industrielle de Microsystèmes Hétérogènes | In French | → Mechanical engineering → Electronics |
| PROGRESS | Programme for Research on Embedded Systems & Software | In English | → Software → Electronics |
| PS | Power Supply | In English | |
| PSA | Power and Servoassembly | In English | → Mechanical engineering |
| PSA | Power Servoamplifier | In English | → Mechanical engineering |
| PSA | Power Switching Assembly | In English | → Energy economics |
| PSCU | Power Supply Control Unit | In English | → Energy economics |
| PSD | Power Spectral Density | In English | → Physics |
| PSD | Power Systems Division | In English | → Energy economics |
| PSDU | Power and Signal Distribution Unit | In English | → Energy economics → Telecommunications |
| PSEPR | Pôle Système Électrique Production Régionale | In French | |
| PSG | Power Subsystem Group | In English | → Energy economics |
| PSIU | Power and Signal Interface Unit | In English | → Energy economics → Telecommunications |
| PSU | Power Switching Unit | In English | → Energy economics |
| PSU | Power Supply Unit | In English | → Computer hardware |
| PU | Power Unit | In English | → Energy economics |
| PUC | Poste Urbain Compact | In French | |
| PVR | Precision Voltage Reference | In English | |
| PWA | Printed Wiring Assembly | In English | → Electronics |
| PWB | Printed Wiring Board | In English | → Electronics |
| PWDS | Protected Wire Distribution System | In English | |
| PWMD | Printed Wiring Master Drawing | In English | → Electronics |
| QCM | Quartz Crystal Microbalance | In English | → Electronics |
| QFP | Quad Flat Pack | In English | → Electronics |
| RaEE | Radio and Electronic Engineer | In English | → Serial publications, periodicals → Telecommunications → Electronics |
| RAPID | Revolutionary Avalanche Photodiode Infrared Detector | In English | → Electronics → Tourism |
| RAS | Remontée Aéro-Souterraine | In French | → Energy economics |
| RASM | Remote Analog Submultiplexer | In English | |
| RC | Resistance-Capacitance | In English | |
| RCB | Remote Circuit Breaker | In English | |
| RCCB | Remote Central Circuit Breaker | In English | |
| RCO | Radio Comptoir de l'Ouest | In French | → Trade → Electronics |
| REC | Regional Electricity Company | In English | → Energy economics |
| REDAC | Rockwell Electronic Design Analysis Code | In English | → Electronics |
| REEP | Radio Engineering and Electronic Physics | In English | → Serial publications, periodicals → Telecommunications → Electronics |
| REG | Résistances Électriques et Gazières | In French | |
| RET | Régie d'Electricité de Thônes | In French | |
| RETS | Reconfigurable Electrical Test Stand | In English | |
| REU | Remote Electronics Unit | In English | → Electronics |
| RFI | Radio Frequency Interference | In English | → Telecommunications → Electronics |
| RIC | Resistance, Inductance, and Capacitance | In English | → Physics |
| RIIC | Research Institute for Integrated Circuits | In English | → Research institutes → Electronics |
| RLPME | Research Laboratory Precision Machinery Electronics Bulletin | In English | → Serial publications, periodicals → Mechanical engineering → Electronics |
| RMBT | Raccordement Modulaire Basse Tension | In French | |
| RoHS | Restriction of the use of certain Hazardous Substances (in electrical and electronic equipment) | In English | → Chemicals → Electronics |
| RPA | Réponses aux Problèmes d'Alimentation | In French | → Energy economics |
| RPC | Remote Power Control | In English | |
| RPC | Remote Power Controller | In English | |
| RPL | Rated Power Level | In English | |
| RPM | Remote Programmable Multiprocessor | In English | → Electronics |
| RREA | Rendezvous Radar Electronics Assembly | In English | → Electronics → Astronautics |
| RREU | Rendezvous Radar Electronics Unit | In English | → Electronics → Astronautics |
| RRIO | Rail-to-Rail Input and Output | In English | → Electronics |
| RSD | Relevé Sans Dérangement | In French | → Energy economics |
| RSEL | Renesas Semiconductor Europe Landshut | In English | → Electronics |
| RSN | Reactive Sensor Networks | In English | → Electronics |
| RSW | RFID, Sensors and Wireless | In English | → Electronics → Telecommunications |
| RTCE | Rotation/Translation Control Electronics | In English | → Electronics |
| RTE | Réseau Technique Électricité | In French | |
| RTE | Réseau de Transport d'Électricité (www.rte-france.com) | In French | |
| RWE | Read/Write Electronics | In English | → Electronics |
| RWE | Rheinisch-Westfälisches Elektrizitätswerk | In German | |
| S&SED | Satellite and Space Electronics Division | In English | → Electronics → Astronautics |
| SAC4 | Self-Aligned Controlled Collapse Chip Connect | In English | → Electronics |
| SADPT | Solar Array Drive and Power Transfer | In English | → Energy economics |
| SAFT | Société des Accumulateurs Fixes et de Traction | In French | |
| SAGEM | Société d'Applications Générales d'Électricité et de Mécanique | In French | → Mechanical engineering → Aeronautics, aircraft → France |
| SAR | Successive Approximation Register | In English | → Electronics |
| SATCON | Satellite Connectivity Simulation | In English | → Astronautics |
| SBEE | Société Béninoise d'Énergie Électrique | In French | → Energy economics |
| SC | Superimposed Current | In English | |
| SCA | Sneak Circuit Analysis | In English | |
| SCAN | Selected Current Aerospace Notice | In English | → Aeronautics, aircraft → Astronautics |
| SCCE | Signal Conditioning Control Electronics | In English | → Electronics |
| SCEA | Signal Conditioning Electronics Assembly | In English | → Electronics |
| SCIN | Shield Current Induced Noise | In English | → Electronics |
| SCMS | Serial Copy Management System | In English | → Electronics |
| SCR | Sneak-Circuit Report | In English | → Electronics |
| SCS | Static Control System | In English | → Electronics |
| SCS | Smart Control System | In English | → Electronics |
| SCWS | Smart Card Web Server | In English | → Internet → Electronics |
| SD&EOSD | Strategic Defense and Electro-Optics Systems | In English | → Military engineering |
| SDP | Sensor Data Processing | In English | → Data processing → Electronics |
| SeAc | Sensors and Actuators | In English | → Serial publications, periodicals → Electronics |
| SEACE | Service Études et Appuis Contrôle Électrique | In French | |
| SECTM | Société d'Électricité et de Thermique du Centre et du Midi | In French | → Energy economics |
| SED | Surface-conduction Electron-emitting Display | In English | → Electronics |
| SEE | Société des Électriciens et des Électroniciens (www.see.asso.fr) | In French | → Associations → Electronics → France |
| SEK | Svenska Elektriska Kommissionen | In Swedish | → Sweden |
| SEL | Systems Electronics Laboratory | In English | → Research institutes → Electronics |
| SEMKO | Svenska Elektriska Materielkontrollanstalten | In Swedish | → Sweden |
| SENE | Système Électrique Nord-Est | In French | |
| SEP | Shuttle Electronics Package | In English | → Electronics → Astronautics |
| SEP | Solar Electric Propulsion | In English | → Energy economics |
| SEP | Space Electronics Package | In English | → Electronics → Astronautics |
| SEP | Standard Electronic Package | In English | → Electronics |
| SEPAP | Shuttle Electrical Power Analysis Program | In English | → Astronautics |
| SEPAR | Shuttle Electrical Power Analysis Report | In English | → Astronautics |
| SEPS | Solar Electric Propulsion System | In English | → Astronautics |
| SERAA | Système Électrique Rhône-Alpes Auvergne | In French | |
| SERCE | Syndicat des Entrepreneurs de Réseaux et de Constructions Électriques | In French | |
| SERT | Space Electrical Rocket Test | In English | → Astronautics |
| SESA | Société d'Études des Systèmes d'Automation | In French | → Mechanical engineering → Electronics |
| SeScT | Semiconductor Science Technology | In English | → Serial publications, periodicals → Electronics |
| SESE | Système Électrique Sud-Est | In French | |
| SESKO | Sähkö- ja elektroniikka-alan standardisointijärjestö | In Finnish | → Standardization → Electronics |
| SeSTS | Semiconductor Science Technology Supplement | In English | → Serial publications, periodicals → Electronics |
| SET | Système Électrique Transport | In French | |
| SETC | Société d'Électronique et de Télécommunication du Centre | In French | → Electronics → Telecommunications |
| SEV | Slovenský elektrotechnický výbor | In Slovak | → Slovakia |
| SFDR | Spurious Free Dynamic Range | In English | → Computer science → Electronics |
| SFENA | Société Française d'Équipements pour la Navigation Aérienne | In French | → Electronics → Aeronautics, aircraft → France |
| SFTP | Shielded and Foiled Twisted Pair | In English | |
| SHEM | Société Hydroélectrique du Midi | In French | → Energy economics |
| SI:X | Extrinsic Silicon | In English | → Electronics |
| SI:XX | Arsenic-Doped Silicon Detector | In English | → Electronics |
| SI:YY | Gallium-Doped Silicon Detector | In English | → Electronics |
| SIA | Semiconductor Industry Association (www.sia-online.org) | In English | → Associations → Electronics |
| SICAE | Syndicat d'Intérêt Collectif Agricole Électricité | In French | → Organizations and associations → Agricultural sciences |
| SICAE | Société d'Intérêt Collectif Agricole d'Électricité | In French | → Organizations and associations → Agricultural sciences |
| SICAP | Société Coopérative d’Intérêt Collectif Agricole de la Région de Pithiviers (www.sicap-pithiviers.net) | In French | → Organizations and associations → Agricultural sciences |
| SIERP | Syndicat Intercommunal d'Électricité pour la Région de Pithiviers | In French | → Organizations and associations |
| SigPr | Signal Processing | In English | → Serial publications, periodicals → Electronics → Telecommunications |
| SILEC | Société Industrielle de Liaison Électrique | In French | |
| SIP | Società Idroelettrica Piemontese | In Italian | → Energy economics |
| SIPPEREC | Syndicat Intercommunal de la Périphérie de Paris pour l'Électricité et les RÉseaux de Communication | In French | → Municipal administration → Networks, communication → Telecommunications → France |
| SIROCCO | SIgnal, RObotique, Communication, Contrôle et Optimisation | In French | → Electronics → Telecommunications |
| SJRPP | St. Johns River Power Park | In English | |
| SLEE | Société Lorraine d'Entreprises Électriques | In French | |
| SMT | Surface Mount Technology | In English | → Electronics |
| SMT | Surface Mounting Technology | In English | → Electronics |
| SNET | Société Nationale d'Électricité et de Thermique | In French | → Energy economics |
| SODETREL | Société pour le Développement des Transports Électriques | In French | → Vehicle engineering → Transport and postal services |
| SOLAME | Société Lyonnaise d'Applications Mécanographiques | In French | → Computer science → Electronics → France |
| SONEL | Société Nationale d'ÉLectricité | In French | |
| SOPC | System On a Programmable Chip | In English | → Computer hardware → Electronics |
| SORTEL | Société d'Optique de Précision et d'Électro-Optique | In French | → Horticulture |
| SOS | Silicon On Sapphire | In English | → Electronics |
| SP | Signal Processor | In English | → Electronics |
| SPA | Signal Processor Assembly | In English | → Computer hardware → Electronics → Telecommunications |
| SPAD | Single-Photon Avalanche Diode | In English | → Electronics |
| SPE | Société de Production d'Électricité | In French | |
| SPEE | Special-Purpose End Effector | In English | → Electronics |
| SPICE | Simulation Program with Integrated Circuit Emphasis | In English | → Computer simulation → Electronics |
| SPOM | Self Programmable One-chip Microcomputer | In English | → Computer hardware → Electronics → Telecommunications |
| SPP | Signal Preprocessor | In English | → Electronics → Telecommunications |
| SPT | Stationnary Plasma Thruster | In English | → Astronautics |
| SQFP | Shrink Quad Flat Pack | In English | → Electronics |
| SQNR | Signal to Quantization Noise Ratio | In English | → Computer science → Electronics |
| SSPDB | Subsystem Power Distribution Box | In English |