| Acronym | Meaning |
| FACA | (US) Federal Advisory Committee Act |
| NETL | (US) National Energy Technology Laboratory |
| HUN | Hungarian Language (ISO 639-2 Code) |
| AZN | Azerbaijanian Manat (ISO 4217 Currency Code) |
| LBNL | Lawrence Berkeley National Laboratory |
| PSYOP | Psychological Operations |
| WSC | Weapon System Catalogue |
| RAMARK | RAdar MARKer |
| TLM | Traditional Latin Mass Or Tridentine Latin Mass |
| FL | Femtolitre |