| Acronym | Meaning |
| WLF | Wallis And Futuna Islands (ISO 3166 Trigram) |
| III | Three (in Roman Numerals) |
| FIDĀ | F?d?ration Internationale Des ?checs (French World Chess Federation) |
| PK | Pakistan (ISO 3166 And FIPS 10-4 Country Code Digram) - Petakelvin -Player Kill[er] - Probability Of Kill -PolyKetone -Pulemet Kalashnikova (Russian ?? ??????? ??????????? |
| PRN | Pro Re Nata (Latin |
| SEP | Somebody Else's Problem - Spherical Error Probable - System Enhancement Package - System Engineering Plan |
| IRC | International Red Cross - International Reply Coupon - Internet Relay Chat |
| EDS | Electronic Data Systems - Electronic Differential System |
| FOB | Forward Operating Base |
| D | Deci |