| Acronym | Meaning |
| NLPLS | Nonlinear Partial Least Squares |
| THGA | Transversely Heated Graphite Atomizer |
| LEACHM | Leaching Estimation And Chemistry Model |
| SOFIA | Stratospheric Observatory For Infrared Astronomy |
| CFS | Chemical Fixation And Solidification (of Hazardous Wastes) |
| BRITE | Basic Research In Industrial Technologies For Europe |
| REPELS | Reemitted Positron Energy Loss Spectroscopy |
| MC-MBPT | Multiconfiguration Many-body Perturbation Theory |
| SIVE | Steam Injection And Vacuum Extn. (hazardous Waste Treatment) |
| ARSCFC | Approximate Relativistic SCF (with) Corrections |