| Acronym | Meaning |
| PSE | Palestine (ISO 3166 Trigram) |
| FME | Formal Methods Europe |
| NACA | (U.S.) National Advisory Committee For Aeronautics (1915?1958 |
| MAO | Mol?t? Astronomijos Observatorija (Moletai Astronomical Observatory) - MonoAmine Oxidase |
| CBRNE | Chemical, Biological, Radiological, Nuclear, Explosive |
| HEIC | Honourable East India Company |
| SLV | Slovenian Language (ISO 639-2 Code) |
| TM! | Tenchi Muyo! |
| MARFORCC | Marine Force Component Commander |
| NDE | Northern Ndebele Language (ISO 639-2 Code) |