| Acronym | Meaning |
| VIR | U.S. Virgin Islands (ISO 3166 Trigram) - Virgin Atlantic Airways (ICAO Code) |
| EPIRB | Emergency Position Indicating Radio Beacon |
| LLTR | Low-Level Transit Route |
| ATG | Antigua And Barbuda (ISO 3166 Trigram) |
| IACREOT | International Association Of Clerks |
| GOC | General Officer Commanding |
| SHSN | Snow Showers (METAR Code) |
| ABSA | Amalgamated Banks Of South Africa (ab-sa) |
| NAVS | Non-Cooperative Airborne Vector Scoring |
| ILC | International Law Commission - International Linear Collider |