The following abbreviations may be used in Communication:
| Abbreviation | Meaning |
|---|---|
| AA | Arabic |
| ad(s) | advertisement(s) |
| add | address |
| ADSL/td> | Assymetric Digital Subscriber Line (unsually refers to internet service via telephone line) |
| Af | Africa |
| AIR | All India Radio |
| alt | alternative frequency |
| Am | America(s) |
| AM | amplitude modulation |
| amp | amplifier |
| ann(s) | announcement(s) |
| As | Asia |
| ATU | aerial tuning unit |
| Au | Australasia/Pacific |
| AWR | Adventist World Radio |
| BVB | Bible Voice Broadcasting |
| CADS | Community Audio Distribution Services |
| CB | Citizens Band | CET | Central European Time | tr>CEST | Central European Summer Time |
| C&W | country & western music |
| CC | Chinese |
| CD | Compact Disc |
| Cland | clandestine |
| CR | community radio |
| CW | morse code |
| DAB | digital audio broadcasting |
| DD | Dutch |
| Dom | domestic |
| DRM | Digital Radio Mondiale |
| DSB | double sideband |
| DST | Daylight Saving Time |
| DTH | direct to home |
| DVD | Digital Versatile Disc or Digital Video Disc |
| DX | long distance reception |
| EE | English |
| EST | Eastern Standard Time (USA/Canada) |
| Eu | Europe |
| Ext | external |
| f/d | full-data QSL |
| FF | French |
| FM | frequency modulation |
| Fq | frequency |
| GG | German |
| GHz | GigaHertz |
| GMT | Greenwich Mean Time (=UTC) |
| GOS | General Overseas Service |
| HD | High Definition |
| HF | high frequency (= shortwave) |
| HFCC | High Frequency Coordination Conference |
| HQ | headquarters |
| IBOC | In Band On Channel |
| ID | identification |
| IF | intermediate frequency |
| II | Italian |
| ILR | Independent Local Radio |
| IN | Indonesian |
| inf | information |
| Int | international |
| IRC | International Reply Coupon |
| IRN | Independent Radio News |
| IS | interval signal |
| ISB | independent sideband |
| J | jamming (when next to a frequency in HF logbook) |
| JJ | Japanese |
| kHz | kiloHertz |
| kW | kiloWatt |
| LA | Latin America |
| LPAM | Low Power AM |
| LPFM | Low Power FM |
| LRSL | Long Term RSL |
| lsb | lower sideband |
| LUF | lowest usable frequency |
| LV | La Voz |
| LW | longwave |
| m | metre |
| ME | Middle East |
| MF | medium frequency (mediumwave) |
| MHz | MegaHertz |
| MUF | maximum usable frequency |
| MW | mediumwave(or MegaWatt) |
| mx | music |
| NA | national anthem |
| NAm | North America |
| nx | news |
| OM | man (male) |
| PC | personal comupter |
| PLC | Power Line Communications |
| PLT | Power Line Telecoms |
| PP | Portuguese |
| ppc | prepared post card - (a self-made QSL card) you sent to the radio station to be endorsed and returned to you) |
| PRES | presumed |
| px | programme(s) |
| QRG | frequency |
| QRM | interference (man made) |
| QRN | interference (natural static/atmospheric noise) |
| QSB | fading |
| QSL | confirm/verify |
| QSO | Two stations in contact |
| QTH | location/address |
| R | Radio |
| Rdiff | Radiodiffusion |
| RDS | Radio Data Service |
| rel | religious |
| RF | radio frequency |
| RN | Radio Nacional |
| rpt | reports/reported |
| RR | Russian |
| RSGB | Radio Society of Great Britain |
| RSL | Restricted Service Licence |
| RTTY | radio teletype transmission |
| rx | receiver |
| sae | stamped addressed envelope |
| sat | satellite |
| sch | schedule |
| SDR | software-defined radio |
| s/off | sign off |
| s/on | sign on |
| SS | Spanish |
| ssb | single Sideband |
| svce | service |
| SW | shortwave |
| sx | songs / singing |
| t/ch | time check |
| TENT | tentative logging |
| TS | time signal |
| TT | Turkish |
| tx | transmission/transmitter |
| TWR | Trans World Radio |
| UHF | ultra high frequency |
| UNID | unidentified |
| URL | Universal Resource Locator (ie web address) |
| usb | upper sideband |
| UTC | Universal Coordinated Time (=GMT) |
| v | variable frequency (eg 6240v) |
| VHF | very high frequency |
| VLF | very low frequency |
| VO | Voice of |
| v/s | verification signer |
| VV | vernacular language |
| W | Watts |
| w/ | with |
| WRN | World Radio Network |
| WS | World Service |
| WWW | world wide web |
| wx | weather |
| X-band | extended mediumwave band: 1600-1700 kHz |
| XYL | wife |
| YL | woman/female |
| 73s | best wishes |
| 88s | love & kisses |
| // | parallel frequency |
| $ | dollars |
| $C | Canadian dollars |