| Acronym | Meaning |
| NST | (UK) Nimrod Software Team |
| ZS | Zeptosecond |
| CDC | Centers For Disease Control And Prevention - Control Data Corporation - Cult Of The Dead Cow |
| SCUFN | Sub-Committee On Undersea Feature Names (of GEBCO) |
| GP | General Practitioner - General Purpose - Grand Prix -Guadeloupe (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| SRM | Specified Risk Material |
| MMR | Measles |
| SMIL | Sadomasochisterne I Landet (Danish SM Organisation) |
| PLO | Palestine Liberation Organization |
| FOGC | Federal Oil And Gas Council |