| Acronym | Meaning |
| SLE | Stochastic Liouville Equation (in Quantum Statistical Mechanics) |
| CESQG | Conditionally Exempt Small Quantity Generator |
| FIRF | Finite Impulse Response Filter |
| IMPROVE | Interagency Monitoring For Protected Visual Environments |
| SESAME | Simulation Of Electron Transport Supporting Analysis Of Materials |
| SBDD | Structure-based Drug Design |
| NSR | New Source Review |
| FGM | Functionally Gradient Materials |
| ESCOMPTE | (Experience Sur Site Pour Contraindre Les Modeles De Pollution Atmospherique Et De Transport D'emissions) |
| OARM | Office Of Administration And Resources Management (USEPA) |