| Acronym | Meaning |
| MECF | Main Engine Computational Facilities |
| LARSSYAA | Laboratory For Application Of Remote Sensing System |
| STIL | Software Test And Integration Laboratory |
| MFR | Manipulator Foot Restraint |
| UNBAL | Unbalance |
| MPTA | Main Propulsion Test Article |
| OFI | Operational Flight Instrumentation |
| TLCE | Transmission Line Conditioning Equipment |
| RA | Right Ascension |
| M | Middle |