| Acronym | Meaning |
| 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 |
| NIMA | National Imagery And Mapping Agency (became NGA) |
| ISF | Internal Security Force |
| UDP | User Datagram Protocol |
| SWIG | Simplified Wrapper And Interface Generator |
| MOH | Medal Of Honor - Music On Hold |
| NASCAR | National Association For Stock Car Auto Racing |
| DRET | Defence Research Establishment Toronto (obsolete 2002) |
| BMNT | Begin Morning Nautical Twilight |
| BAMC | Brooke Army Medical Center |