| Acronym | Meaning |
| PARP | (NATO Partnership For Peace) Planning And Review Process |
| NASS | National Association Of Secretaries Of State [3] |
| COE | Cab Over Engine (see Truck) - Common Operating Environment (military) |
| MPA | Millipascal |
| ASPI | Australian Strategic Policy Institute |
| CSA | Canadian Space Agency - Canadian Standards Association - Child Support Agency - Command Staff Advisor - Community-supported Agriculture - Confederate States Of America - Corps Storage Area -Czech Airlines |
| CSIP | Commercial Stable Image Platform (AMD) |
| LOL | Laughing Out Loud (Internet Short-hand) |
| HO | Hiri Motu Language (ISO 639-1 Code) |
| NF | Nanofarad |