| Acronym | Meaning |
 | SOP | Systems Operation Plan |
 | AMF | Astronaut Memorial Foundation |
 | PRS | Payload Retention Subsystem |
 | RFI | Remote File Inquiry |
 | CISS | Centaur Integrated Support Structure |
 | NOSL | Night/Day Optical Survey Of Thunderstorm Lightning |
 | KAU | Kilo Accounting Unit |
 | G-11 | Gulfstream 11 (Shuttle Training Aircraft) |
 | FCSS | Fuel Cell Servicing System |
 | WA | Wide Angle |