| Acronym | Meaning |
| WSM | Samoa (ISO 3166 Trigram; From West Samoa) |
| CACM | Communications Of The ACM |
| HMS | Helmet-mounted Display - Her Majesty's Ship (Royal Navy) |
| VCJD | Variant Creutzfeldt-Jakob Disease |
| PJ | Picojoule |
| MLS | Major League Soccer -Multiple Listing Service |
| FJ | Fijian Language (ISO 639-1 Code) |
| PA 6 | Nylon 6 (PolyAmide) (similarly For PA 11 |
| GNQ | Equatorial Guinea (ISO 3166 Trigram) |
| BIS | Bislami Language (ISO 639-2 Code) |