| Acronym | Meaning |
| CPA | Certified Public Accountant |
| QSCAT | Quick Scatterometer Satellite |
| GOSH | Great Ormond Street Hospital |
| DCC | Digital Command Control (model Railroading) - Direct Client-to-Client (Internet Relay Chat) - Dismounted Close Combat |
| JE | Jersey (FIPS 10-4 Territory Code) |
| HMV | His Master's Voice |
| N/T | (Aa) No Text |
| CD1 | Cluster Of Differentiation 1 (a Small Gene Family) |
| OMB | U.S. Office Of Management And Budget - Ontario Municipal Board -Order Of Mapungubwe In Bronze |
| NESP | NSA/CSS Enterprise Standards Program |