| Acronym | Meaning |
| SRT | Supporting Research And Technology |
| NPRV | Nitrogen Pressure Relief Valve |
| LCU | Inertial Components Temperature Controller |
| DBFN | Data Base File Number |
| SOMS | Shuttle Orbiter Medical System |
| TER | Time Estimating Relationship |
| DP | Development Phase |
| CEQ | Council On Environmental Quality |
| PCP | Project Change Proposal |
| JED | Julian Ephemeris Data |