| Acronym | Meaning |
 | YA | Yottayear |
| LTU | Lithuania (ISO 3166 Trigram) |
| XH | Xhosa Language (ISO 639-1 Code) |
| FN | Femtonewton |
| OPA | Other Procurement |
| AHCPR | Agency For Health Care Policy And Research (obsolete; Replaced With AHRQ) |
| MBA | Main Battle Area - Main Belt Asteroid - Masters Of Business Administration |
| POR | Proposed Operational Requirement |
| AMF | Afghan Military Force |
| CJ | Cayman Islands (FIPS 10-4 Country Code) -Criminal Justice |
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