| Acronym | Meaning |
| ESECA | Energy Supply & Environmental Coordination Act |
| PSA | Pressure Switch Assembly |
| DISA | Defense Information Systems Agency |
| CDIS | Command And Data Interface Simulator Unit |
| IHOP | International H2O Project |
| TA | Technology Applications |
| CAGE | Continental Africa GATE Experiment |
| NAVAID | Navigation Aid |
| IDCS | Image-dissector Camera System |
| NMF | Normal Mode Functions |