| Acronym | Meaning |
 | LSO | Landing Support Officer |
| OPF | Orbiter Processing Facility |
| HQ | Headquarters (HDQ Preferred) |
| EBD | Eyeballs Down (+GZ) |
| CMS-2 | Cambridge Monitoring System (IBM Computer Program) |
| TS | Time Scheduled |
| ILC | International Latex Corporation |
| ERRC | Expendability/Recoverability/Repair Capability |
| SSIP | Systems Software Interface Processing |
| PI | Principal Investigator |
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