| Acronym | Meaning |
| NMHC | Nonmethane Hydrocarbons |
| FCC | Flat Collect Circuit (in Solar Cell Array For Spacecraft) |
| FAR | Federal Acquisitions Regulations |
| FSGO | Floating Spherical Gaussian Orbital |
| MWEP | Monofilled Waste Extraction Procedure |
| IGCP | International Geological Correlation Program |
| RSC | Residual Sodium Carbonate |
| IIASA | International Institute Of Applied Systems Analysis (near Vienna |
| ACRES | Australian Center For Remote Sensing |
| RBF | Radial Basis Function |