| Acronym | Meaning |
| BU | Bulgaria (FIPS 10-4 Country Code) - Burma (ISO 3166 Digram; Obsolete Since 1989) |
| XVII | Seventeen (in Roman Numerals) |
| URY | Uruguay (ISO 3166 Trigram) |
| LNER | London And North Eastern Railway |
| ITK | In The Know |
| MPAA | Motion Picture Association Of America |
| ZIP | Zoning Improvement Plan Code |
| ZANU | PF -Zimbabwe African National Union - Patriotic Front |
| RADC | Region Air Defence Commander |
| GRAS | Generally Regarded As Safe (FDA List) |