| Acronym | Meaning |
| USNH | United States Naval Hospital |
| UCLA | University Of California |
| COBOL | COmmon Business-Oriented Language |
| WVA | World Veterinary Association |
| RPD | Recognition-Primed Decision-making |
| CSK | Czechoslovakia (ISO 3166 Trigram; Obsolete Since 1993) |
| AY | Aymara Language (ISO 639-1 Code) |
| GSR | Gun Shot Revenue |
| NDE | Northern Ndebele Language (ISO 639-2 Code) |
| PL | Picolitre |