| Acronym | Meaning |
| LEERM | Low Energy Electron Reflection Microscopy |
| EEL | Environmental Exposure Levels |
| CMI | Corrective Measures Implementation |
| QLUC | Quasimolecular Large Unit Cell (model For Electronic-structure Calcns. On Solids) |
| SODART | Soviet Danish Roentgen Telescope |
| SRT | Sludge Or Solids Retention Time |
| UNIDO | United Nations Industrial Development Organization |
| SMBG | Self-monitoring Blood Glucose |
| IT | Integral Transform |
| HL | Mustard-Lewisite Mixture |