| Acronym | Meaning |
| HOV | High Occupancy Vehicle |
| USNA | United States National Arboretum - United States Naval Academy |
| IMBD | International Migratory Bird Day |
| GTGN | Getty Thesaurus Of Geographic Names |
| SWE | Swedish Language (ISO 639-2 Code) |
| AEGIS | Airborne Early Warning Ground Environment Interface Segment (fake Etymology) |
| PLB | Personal Locator Beacon |
| AVA | Avar Language (ISO 639-2 Code) |
| ZG | Zeptogram |
| DOHC | Dual-OverHead-Cam Engine |