| Acronym | Meaning |
 | LRIP | Low Rate Initial Production |
| JTN | Johnston Atoll (ISO 3166 Trigram; Obsolete 1986) |
| HRH | His (or Her) Royal Highness |
| BDA | British Dental Association |
| AST | Atlantic Standard Time (UTC-4 Hours) |
| HI | Hawaii (postal Symbol) |
| WZ | Swaziland (FIPS 10-4 Country Code) |
| NP | Nepal (ISO 3166 And FIPS 10-4 Country Code Digram) |
| ECW | Eastern Championship Wrestling - Extreme Championship Wrestling |
| RES | Radiation Exposure Status -Reserve |
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