| Acronym | Meaning |
| TKL | Tokelau (ISO 3166 Trigram) |
| RADB | Real America Database - Resource Assessment Database - Reunion Address DataBase - Rice Allelopathy Data Base - Routing Arbiter Data Base |
| NEP | Nepali Language (ISO 639-2 Code) |
| UWTG | Under Water Tug |
| IMPAC | International Merchant Purchase Authorization Card |
| BS | Bosnian Language (ISO 639-1 Code) |
| FOV | Field Of View |
| MHHW | Mean Higher High Water (nautical Charts) |
| ADL | Anti-Defamation League |
| CNI | Communications |