| Acronym | Meaning |
| CFE | Colony-forming Efficiency |
| RTFDW | Relativistic Thomas-Fermi-Dirac-Weizsaecker (electron-d. Theory) |
| PROC | Photochemically Reactive Organic Compound(s) |
| CAFEGE | Classically Approximated Free-electron-gas Exchange |
| TEEL | Temporary Emergency Exposure Limit |
| NITM | Normalized Irreducible Tensorial Matrix |
| ESRD | End-stage Renal Disease |
| DCFT | Direct Coal-fired Turbine |
| RAP | Remedial Action Project Or Plan |
| SEDM | State/EPA Data Management |