| Acronym | Meaning |
| AIR | Aerosol Ionic Redistribution |
| LALIF | Laser Atomization/Laser Induced Fluorescence |
| TMOS | Tetramethyl Orthosilicate |
| EMMA | Electron Microscopy And Microanalysis |
| BIOS | Biological Data System (file Within STORET) |
| TF/SC | Trickling Filter/Solids Contact Process (for Wastewater Treatment) |
| ALOHA | Areal Location Of Hazardous Atmospheres |
| HLG | Hedin-Lundqvist-Gunnarsson (spin D. Functional) |
| CP/MAS | Cross Polarization/magic Angle Spinning [in Regard To NMR] |
| PGNAA | Prompt Gamma Neutron Activation Analysis |