| Acronym | Meaning |
| LDA | Lateral Drift Apparatus (paratroops) |
| PNG | Papua New Guinea (ISO 3166 Trigram) -Portable Network Graphic |
| OTOH | On The Other Hand |
| NAILS | National Airspace Integrated Logistics System |
| ACC | U.S. Air Combat Command - Air Component Commander - Altocumulus Castellanus - Atlantic Coast Conference - Automatic Climate Control - Area Control Center |
| NASCAR | National Association For Stock Car Auto Racing |
| FG | Fog (METAR Code) - French Guiana (FIPS 10-4 Territory Code) |
| BDU | Battle-Dress Uniform |
| MID | Midway Islands (ISO 3166 Trigram; Obsolete 1986) |
| FLAC | Free Lossless Audio Codec. |