| Acronym | Meaning |
| SRS | Support Requirements System |
| HPV | High Pressure Valve |
| HCMM | Heat Capacity Mapping Mission |
| SW | Short Wave |
| NESC | NNESCNational Electrical Safety Code |
| LSU | Life Support Umbilical |
| MSS | Maintenance Status System |
| SDTA | Structural Dynamic Test Article |
| RPIE | Real Property Installed Equipment |
| PM | PMAPerformance Monitor Annunciator |