| Acronym | Meaning |
| DTP | Detail Test Plan |
| COS | Cosine |
| UBIC | Universal Bus Interface Controller |
| EOR | Earth Orbit Rendezvous |
| RFC | Request For Change |
| PLISN | Provisioning List Item Sequence Number |
| TPS | Test Preparation Sheet |
| SSEOS | Space Shuttle Engineering And Operations Support |
| PAE | Problem Assessment Engineer |
| TI | Information Systems (KSC Directorate) |