| Acronym | Meaning |
 | EST | Estonian Language (ISO 639-2 Code) |
| PU | Guinea-Bissau (FIPS 10-4 Country Code) -Polyurethane -United States Miscellaneous Pacific Islands (ISO 3166 Digram; Obsolete 1986) |
| R | Reinforcing - Right -R?ntgen |
| R3P | Rearm |
| SSS | Siding Spring Survey - Side Side Side (an Acronym For Remembering Congruent Triangles) |
| KES | Kenyan Shilling (ISO 4217 Currency Code) |
| ACN | Airborne Communications Node - Australian Company Number (number Issued By The Australian Government As Registration Of A Limited Liability Company) |
| NCL | New Caledonia (ISO 3166 Trigram) |
| BYOC | Bring Your Own Computer (play On BYOB) |
| R&B | Rhythm And Blues |
Browse by Letter:
