| Acronym | Meaning |
| PCAD | Power Conditioning And Distribution (in Spacecraft) |
| MGED | Microarray Gene Expression Database |
| ATG | Antithymocyte Globulin |
| CADE | Computer Aided Deposit Evaluation |
| TSNIGRI | Research Center Of The Institute For Geol. Exploration Of Base And Precious Metals (Russia) |
| LDMS | Laser Desorption Mass Spectrometry |
| GLOMAC | Global Modeling Of Atmospheric Chemistry |
| SPDT | Single-pole Double-throw (switch) |
| RP/M | Reinforced Plastics/mortar |
| RCSF | Reference Configuration-state Function |