| Acronym | Meaning |
| CP | Center Of Pressure |
| PEFO | Payload Effects Follow-on Study |
| CEIAC | Coastal Engineering Information Analysis Center |
| LCO | MMCUniform Central Number |
| K-IUSM | KSC IUS Plan/Requirement |
| R&R | Rendezvous And Recovery |
| PGR | SPacelab Planning And Ground Rule |
| TTA | Thermomechanical Test Area |
| ECC | Engineering Critical Component |
| TMU | Temperature Measurement Unit |