| DictWord | DictDesc |
| AGA | - Air Ground Air |
| AIS | - Automatic Identification System |
| APP | - Appendix of the ITU Radio Regulations |
| AVI | - Automatic Vehicle Idenfication |
| BSS | - Broadcasting Satellite Service |
| BWA | - Broadband Wireless Access |
| CB | - Citizen Band |
| CEPT | - European Conference of Postal and Telecommunications Administrations |
| CRS | - Central Radio Station |
| DEC | - Decision |
| DECT | - Digital Enhanced Cordless Telecommunication |
| DME | - Distance Measuring Equipment |
| DMO | - Direct Mode Operation |
| DSC | - Digital Selective Calling |
| DSI | - Detailed Spectrum Investigation |
| DVB-T | - Terrestrial Digital Video Broadcasting |
| ECA | - European Common Allocation |
| ECC | - Electronic Communications Committee |
| ECM | - Electronic Countermeasures |
| ECP | - European Common Proposal |
| EESS | - Earth Exploration-Satellite Service |
| EGSM | - Extended GSM |
| EISCAT | - European Incoherent SCATter facility |
| ENG | - Electronic News Gathering |
| EPIRB | - Emergency Position-Indicating Radiobeacon |
| ERC | - European Radiocommunications Committee |
| ERO | - European Radiocommunications Office |
| E/s | - Earth-to-space direction |
| EU | - EUropean footnote |
| FB | - Frequency Band |
| FDD | - Frequency Division Duplex |
| FM | - Frequency Modulation |
| FSS | - Fixed-Satellite Service |
| FWA | - Fixed Wireless Access |
| GE75 | - Geneva 1975 Agreement |
| GE85 | - Geneva 1985 Agreement |
| GLONASS | - Global Navigation Satellite System |
| GMDSS | - Global Maritime Distress and Safety System |
| GNSS | - Global Navigation Satellite System |
| GPS | - Global Positioning System |
| GSM | - Global System for Mobile Communications |
| GSM 1800 | - Global System for Mobile Communications using 1800 MHz band |
| GSM-R | - GSM for Railways |
| HAPS | - High Altitude Platform Systems |
| HDFS | - High Density Fixed Service |
| HDFSS | - High Density Fixed-Satellite Service |
| HDTV | - High Definition Television |
| HEST | - High E.i.r.p. Satellite Terminals |
| HF | - High Frequency |
| HIPERLAN | - High Performance Radio Local Area Network |
| IALA | - International Association of Lighthouse Authorities |
| IBCN | - Integrated Broadband Communications Network |
| ILS | - Instrument Landing System |
| IMO | - International Maritime Organisation |
| ISM | - Industrial, Scientific and Medical |
| ITU | - International Telecommunication Union |
| JTIDS | - Joint Tactical Information Distribution System |
| LEST | - Low E.i.r.p. Satellite Terminals |
| MIDS | - Multifunctional Information Distribution System |
| ML | - Mobile Link (Mobile station transmits) |
| MLS | - Microwave Landing System |
| MSI | - Maritime Safety Information |
| MSS | - Mobile Satellite Service |
| MWS | - Multimedia Wireless System |
| NATO | - North Atlantic Treaty Organisation |
| NAVTEX | - Narrow-Band Direct-printing telegraphy System for transmission of navigational and meteorological warnings and urgent Information to ships |
| NDB | - Non-Directional Beacon |
| NJFA | - NATO Joint Civil/Military Frequency Agreement |
| OB | - Outside Broadcasting |
| OR | - (OR) Off-Route |
| PAMR | - Public Access Mobile Radio |
| PKO | - Peace Keeping Operations |
| PMR | - Professional Mobile Radio, Private Mobile Radio |
| PWAP | - Private Wide Area Paging |
| R | - (R) Route |
| R&TTE | - Radio and Telecommunications Terminal Equipment |
| RA | - Radio Astronomy |
| REC | - Recommendation |
| RFID | - Radio Frequency Identification |
| RLANS | - Radio Local Area Network System |
| RR | - ITU Radio Regulations |
| RTTT | - Road Transport & Traffic Telematics |
| SAB | - Services Ancillary to Broadcasting |
| SAP | - Services Ancillary to Programming |
| SAR(communications) | - Search and Rescue |
| S-DAB | - Satellite Digital Audio Broadcasting |
| s/E | - space-to-Earth direction |
| SIT | - Satellite Interactive Terminal |
| SNG | - Satellite News Gathering |
| S-PCS | - Satellite Personal Communication System |
| SRD | - Short Range Device |
| SRR | - Short Range Radar |
| SSR | - Secondary Surveillance Radar |
| SUT | - Satellite User Terminal |
| TACAN | - Tactical Air Navigation |
| T-DAB | - Terrestrial Digital Audio Broadcasting |
| TETRA | - Terrestrial Trunked Radio |
| TS | - Terminal Station |
| TV | - Television |
| UMTS | - Universal Mobile Telecommunications System |
| UIC | - International Union for Railways |
| UWB | - Ultra – Wideband |
| VLBI | - Very Long Baseline Interferometry (Radio Astronomy) |
| VOR | - VHF Omni-directional Range |
| VTS | - Vessel Traffic System (radar) |
| VSAT | - Very Small Aperture Terminal |
| WARC | - World Administrative Radio Conference |
| WAS | - Wireless Access System |
| WRC | - World Radiocommunication Conference |
| BFWA | - Broadband Fixed Wireless Accrss |
| TLPR | Tank Level Probing Radar |
| BMA | - Building Material Analysis |
| CGC | - Complementary Ground Component |
| IMT | - Interntional Mobile Telecommunications |
| ITS | - Intelligent Transport Systems |
| LDC | - Low Duty Cycle |
| TRR | - Tactical Radio Relays |
| ULP-AMI | Ultra Low Power Active Medical Implants |
| BBDR | - Broad Band Disaster Relief |
| GSMOBV | - GSM on board vessels |
| PPDR | - Public Protection and Disaster Relief |
| TDD | - Time Division Duplex |
| TRA-ECS | - Terrestrial Radio Applications Capable of Providing Electronic Communications Services |
| ODC | - Object Discrimination and Characterisation |
| MFCN | - Mobile Fixed Communications Network |
| LPR-AMI | - Low Power Active Medical Implants |
| LPR | - Level Probing Radar |
| EFIS | - European Frequency Information Systems |
| LT2 | - Location Tracking Type 2 |
| LAES | - Location Application for Emergency Services |
| MES | - Mobile Earth Stations |
| AMS(R)S | - Aeronautical Mobile Satellite (Route) Services |