| Acronym | Meaning |
| IET | Initial Entry Training |
| WMANUS | West Midlands Area National Union Of Students |
| IMNSHO | In My Not So Humble Opinion |
| SUN | Soviet Union (ISO 3166 Trigram; Obsolete 1992) |
| KS | Kilosiemens |
| GE | Germanium |
| CPA | Certified Public Accountant |
| SEAD | Suppression Of Enemy Air Defence |
| WLN | Walloon Language (ISO 639-2 Code) |
| WMO | World Meteorological Organization |