| Acronym | Meaning |
| RFL | Restrictive Fire Line (military) |
| NAAQS | National Ambient Air Quality Standards |
| SCFM | Standard Cubic Foot Per Minute (unit Of Measurement Of Fluid Flow) |
| AFL | CIO -American Federation Of Labor - Congress Of Industrial Organizations |
| ARM | Anti-Radiation Missile -Armenia (ISO 3166 Trigram) |
| AWP | Awaiting Parts (SM&R Code) |
| LBS | Location-Based Services |
| WTO | World Trade Organization |
| BGS | Bristol Grammar School - British Geographical Survey |
| UDTS | Uppsala-DLR Trojan Survey |