| Acronym | Meaning |
| EIS | Environmental Impact Statement |
| EVC | Extravehicular Communications |
| FSU | Freon Servicing Unit |
| TMECO | Time Of Main Engine Cutoff |
| LOGO | Limit Of Government Obligation |
| POGO | Pilot Operational EquiPment |
| DAS | Documentation Accountability Sheet |
| NNI-I | NASA Standard Initiator-Type I (was SMSI) |
| HRD | High-rate Dosimeter |
| BMU | Bus Monitor Unit |