| Acronym | Meaning |
| SEADS | Shuttle Entry Air Data Sensor |
| HE | High Energy Astrophysics |
| BCE | Backup Control Electronics |
| TMP | Time Management Processor |
| F | Failure |
| VMF | Vertical Maintenance Facility |
| CDNR | CDR Discrepancy Notice Record |
| JCL | Job Control Language |
| PDL | Procedure Distribution List |
| MA | Multiple Access |