| Acronym | Meaning |
| AFA | U.S. Air Force Academy |
| ORF | Operational Readiness Float |
| AFJ | April Fool's Joke |
| TMJ | TemporoMandibular Joint (syndrome) |
| GST | Goods And Services Tax (Australia |
| OEM | Original Equipment Manufacturer |
| DNA | U.S. Defense Nuclear Agency - DeoxyriboNucleic Acid - Douglas No?l Adams |
| DU | Depleted Uranium -Dust (METAR Code) |
| HE | High Explosive |
| LB | Lebanon (ISO 3166 Digram) |