| Acronym | Meaning |
| FA | Femtoampere |
| AFC | American Football Conference - Asian Football Confederation |
| RPV | Remotely Piloted Vehicle |
| TRAC | (U.S. Army) TRADOC Analysis Center |
| AWOL | Absent Without Official Leave / Absent WithOut Leave (military Jargon) |
| AMP | Adenosine MonoPhosphate - Automated Mission Planner |
| COG | Centre Of Gravity - Current Operations Group (military) -Republic Of The Congo (ISO 3166 Trigram) |
| PLS | Palletized Loading System - Personal Locator System |
| ES | Einsteinium - Exasecond |
| EH | Exahenry - Western Sahara (ISO 3166 Digram) |