| Acronym | Meaning |
| NEX | Navy EXchange |
| KIDS | Knowledge-based Integrated Design System |
| JCIDS | Joint Capabilities Integration And Development System |
| PEO | ?…??????… ???…‡??? ???†???‰?… (Greek For Pancyprian Federation Of Labour) - Philanthropic Educational Organization - PolyEthylene Oxide - Professional Employer Organization - Professional Engineers Ontario |
| OMA | Open Mobile Alliance - Operations & Maintenance |
| OTOH | On The Other Hand |
| MAGIC | Major Atmospheric Gamma-ray Imaging Cherenkov (telescope) |
| MCSF | Marine Corps Security Forces |
| LEP | Large Electron-Positron Collider |
| POS | Point Of Sale Terminal /Retail Industry Transaction Computers. |