| Acronym | Meaning |
 | OTV | Orbiter Transfer Vehicle |
 | DOY | Day Of Year |
 | ISPG | Institutional Support Planning GrouP |
 | IGDS | Iodine Generating And Dispensing SYstem |
 | P&M | Phase Modulation (Modulated) |
 | CF | Centrifugal Force |
 | MTL | Material |
 | GWA | General Work Area |
 | PICRS | Program Information Control And Retrieval System |
 | PAE | Preventive Action Engineer |