| Acronym | Meaning |
| CIRCUM | Circumference |
| CSD | LCharles Stark Draper Laboratory (MIT) |
| GPL | Goal Processing Language |
| T/E | Transporter/Erector |
| SSUS-D | SSUS For Delta Class Spacecraft |
| RTV | Room-Temperature Vulcanized |
| UPS | Uninterruptible Power System |
| K | Kelvin |
| MTA | Maintenance Task Analysis |
| KMS | K-Words X Millions Of Seconds |