| Acronym | Meaning |
| TCDFT | Two-component Density Functional Theory |
| PCB | Polychlorinated Biphenyl |
| RMP | Radon Measurement Proficiency |
| BMA | Butyl Methacrylate |
| MLCFA | Maximum Likelihood Common Factor Analysis |
| ICS | Intermittant Control Strategy |
| NIOSH | National Institute For Occupational Safety And Health |
| DTPA | Diethylenetriamine Pentaacetic Acid |
| AWI | Air Water Interface |
| CD-SCSAG | Centrifugal Dominant-small Curvature Semiclassical Adiabatic Ground State (tunneling Approxn.) |