| Acronym | Meaning |
| OSL | Orbiting Solar Laboratory |
| GRASP | Graphic Animation System For Professionals |
| EXEC | Executable Program |
| SWAP | Severe Weather Avoidance Program |
| OTS | Office Of Technical Services |
| FIFOLIB | N/A |
| NGO | Non-Government Organizations |
| AO | Administrative Order |
| NAE | National Academy Of Engineering |
| GLIS | Global Land Information System |