| Acronym | Meaning |
| LSU | International System Of Units |
| INSTRUMENTA | InstrumentationGroup |
| SWAT | Stress Wave Analysis Technique |
| EDS | Electrical Distribution System |
| SMMD | Specimen Mass Measurement Device |
| SSOP | Space Systems Operating Procedure(s) |
| SSID | Shuttle Stowage Installation Drawing |
| RIU | Remote Interface Unit |
| SP-ILS | Integrated Logistics Support Office (KSC Shuttle) |
| SRPA | Spherical Retarding Potential Analyzer |