| Acronym | Meaning |
| POT | Potentiometer |
| PRM | Payload Retention Mechanism |
| SPII | Shuttle Program Implementation Instruction |
| FFM | Free-Flying (Experiment) Module |
| M | LAMonochrome Lens Assembly |
| OIL | Operations Integration Instruction |
| SCP | Scanner Control Power |
| SD | Smoke Detector |
| SS | Sunset |
| DISTR | DIVDivision |