| Acronym | Meaning |
| NAMRL | Naval Aerospace Medical Research Laboratory |
| GPMP | General Purpose Macro Processor |
| SFU | Simon Fraser University (Canada) |
| NCB | National Codification Bureau |
| DE | Delaware (postal Symbol) - Germany (ISO 3166 Digram) |
| CWS | Canadian Wildlife Service |
| AUTL | Army Universal Task List |
| DJS | Director |
| AD | Air Defence -Andorra (ISO 3166 Digram) -Anno Domini (Latin |
| MPAA | Motion Picture Association Of America |