| Acronym | Meaning |
| MFC | Multiple Flight Controller |
| GHC | Ground Half Coupling |
| MOM | Moment |
| RMI | Radio Magnetic Indicator |
| MMS | Mission Modular Spacecraft |
| KDMS | Kennedy Data Management SYstem(s) |
| CCS | Command And Communication System |
| PALS | Precision Approach And Landing SYstem |
| IMBLMS | System |
| IDTA | Interdivisional Technical Agreement |