| Acronym | Meaning |
| PNP | Partido Nuevo Progresista - Plug 'N' Play/Pray - Positive Negative Positive |
| IN TRANS. | In Transitu (Latin |
| MK | Macedonian Language (ISO 639-1 Code) |
| CCRP | Command And Control Research Program |
| FDR | Flight Data Recorder - Franklin Delano Roosevelt |
| ABC | Abstinence |
| AHCPR | Agency For Health Care Policy And Research (obsolete; Replaced With AHRQ) |
| UPU | Universal Postal Union |
| CBASSE | Commission On Behavioral And Social Sciences And Education (sea Bass) |
| MRAV | Multi-Role Armoured Vehicle |