| Acronym | Meaning |
| IAP | International Affiliates Program |
| LAS | LAGEOS Apogee Stage |
| SADCC | South African Development Coordination Conference |
| ASEP | Accident Sequence Evaluation Program |
| DASC | Division Of Advanced Scientific Computing |
| ESDIM | Environmental Science Data Integration And Management |
| FHWA | Federal Highway Administration |
| CAP | Corporate Affiliates Program |
| ESA | European Space Agency |
| RAF | Research Aviation Facility |