| Acronym | Meaning |
| APS | Advanced Power Source |
| AC | Advisory Circular/committee |
| MIRAGE-MEXICO | Megacity Impact On Regional And Global Environments-Mexico Campaign |
| NRSC | National Remote Sensing Centre |
| DCS | Direct Connect Service |
| DLR | Deutsche Zentrum Fur Luft-und Raumfarht |
| ER | Electrical Resistivity |
| ECR | Engineering Change Request |
| HPCS | High-performance Computing Section |
| CBT | Computer Based Training |