| Acronym | Meaning |
| PPASC | (U.S.) Plans And Program Analysis Support Center |
| HMCS | Her Majesty's Canadian Ship Or Her Majesty's Courts Service |
| CAT | Community Acceptance Testing - Computer-Assisted (or Axial) Tomography |
| PCB | See Entry |
| USS | United States Ship (sometimes Meaningless; See Star Trek) |
| GOC | General Officer Commanding |
| MAGTF | Marine Air-Ground Task Force |
| AFDB | African Development Bank |
| OCR | Optical Character Recognition |
| POS | Point Of Sale Terminal /Retail Industry Transaction Computers. |