| Acronym | Meaning |
| CTCP | Clinical Toxicology Of Commercial Products |
| RISC | Reduced-instruction-set Computer |
| PCR | Photo-Conductive Resonance |
| CERI | Center For Environmental Research Information |
| PWEM | Partial-wave-expansion Method (in Electron Scattering Calcns.) |
| RQCAR | Reportable Quantities For Carcinogens In Hazardous Waste |
| DTPMP | Diethylenetriaminopenta(methylenephosphonic Acid) |
| CHMO | Constrained Hartree-Fock Orbitals |
| CELIAS | Charge, Element And Isotope Analysis System |
| MBT | Minimum [spark Advance For] Best Torque |