| Acronym | Meaning |
| CRISP | Computer Resources Integrated Support Plan |
| RJ/EC | Reaction Jet/Engine Control |
| CIN | Change Identification Number |
| EPL | Emergency Power Level |
| NASTRAN | NASA Structural Analysis |
| SSRN | System Software Reference Number |
| SDH | System Development Handbook |
| HFA | High Frequency Accelerometer |
| PDM | Processor Data Monitor |
| SPART | Space ResearchandTechnology |