| Acronym | Meaning |
| CRISM | Compact Reconnaissance Imaging Spectrometer For Mars |
| SWPPP | Stormwater Pollution Prevention Plan |
| HMTA | Hazardous Material Transportation Act |
| PIRANHA | Pesticide And Industrial Chemical Risk Analysis And Hazard Assessment |
| NGPSA | Natural Gas Pipeline Safety Act |
| TERT | Telomerase Reverse Transcriptase |
| IPPA | Independent Pair-potential Approximation |
| IAGA | International Association Of Geomagnetism And Aeronomy |
| GPRS | General Packet Radio Service |
| COF | Coefficient Of Friction |