| Acronym | Meaning |
| CHL | Certified Hardware List |
| MTO | Mission |
| RR | Respiration Rate |
| MUMS | Multiple Use Marc System |
| MCDS | Maintenance Control And Display System |
| PRSS | Problem Report Squawk Sheet |
| MSL | Mechanical System(s) Laboratory |
| SOFT | Space Operations And Flight Techniques |
| CCF | Converter Compressor Facility |
| LATS | LDEF Assembly And Transportation System |