| Acronym | Meaning |
| WASP | White Anglo-Saxon Protestant - Wide Angle Search For Planets - Women Airforce Service Pilots |
| IMPACT | International Medical Products Anti-Counterfeiting Taskforce |
| CML | Chemical -Chronic Myelogenous Leukemia (formerly Chronic Myeloid Leukemia) |
| CU | Old Church Slavonic Language (ISO 639-1 Code) |
| WIYN | Wisconsin Indiana Yale NOAO Telescope Consortium |
| GDC | General Dental Council |
| DSID | Dismounted Soldier Identification System |
| PS | Palestine (ISO 3166 Digram) -Personnel Services -petasiemens -post Scriptum (Latin |
| FIDĀ | F?d?ration Internationale Des ?checs (French World Chess Federation) |
| BSL | British Sign Language |