| Acronym | Meaning |
 | EFFGRO | Efficient Growth (Computer Program) |
| TCN | Test Change Notice |
| ILP | IntegratedLogistics Panel |
| WAT | Web Action Time |
| TFCS | Triplex Flight Control System (Subsystem) |
| TR2 | Payload Furnished Mars Tape Recorder (2 Of 2) |
| GP | General Purpose |
| SSPP | SYstem Safety Program Plan |
| NNI-I | NASA Standard Initiator-Type I (was SMSI) |
| FIDO | Flight Dynamics Officer |
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