| Acronym | Meaning |
| SSUSI | Special Sensor UV Spectrographic Imager |
| L2 | Square Integrable (wave Function) (in Electron-atom Or -mol. Collisions) |
| PDRM | Post-depositional Remanent Magnetization |
| LAMP | Lysosome-Associated Membrane Protein |
| SEGD | Surfactant-enhanced Gravity Drainage [as Of Subsurface Contaminants] |
| LOA | Linear Optical Amplifier |
| AFUP | Alternative Fuels Utilization Program |
| HMW | High Molecular Weight |
| CHAPEL | Continuous Hydrogen Analysis By Pressure Evaluation In Liquids |
| MGMS | Molecular Graphics And Modelling Society |