| Acronym | Meaning |
| SCUFN | Sub-Committee On Undersea Feature Names (of GEBCO) |
| XBA | European Composite Unit (EURCO; Bonds Market Unit) (ISO 4217 Currency Code) |
| USPTO | United States Patent And Trademark Office |
| MTQ | Martinique (ISO 3166 Trigram) |
| TRACON | Terminal Radar Approach Control |
| NAVS | Non-Cooperative Airborne Vector Scoring |
| J6 | Joint Information Technology Directorate (Command |
| BMR | Basal Metabolic Rate ? Bronirovannaya Mashina Razminirovaniya (Russian ????????????? ?????? ?????????????? |
| SLE | Sierra Leone (ISO 3166 Trigram) |
| YK | Yottakelvin |