| Acronym | Meaning |
| MOD | Module |
| ITAP | Integrated Technical Assessment Panel |
| DODD | Department Of Defense Directive |
| PIPA | Pulse Integrating Pendulum Accelerometers |
| THEO | Theoretical |
| M | Mercury |
| MPR | Mockup Purchase Request |
| CADE | Controller/Attitude-Direct Electronics |
| SIR | System Interface Requirements |
| LCA | Launch Control Amplifier |