| Acronym | Meaning |
| CARS | Corrective Action Reporting System (now Known As RCRIS) |
| CPESA | Coincidence-enhanced Proton Elastic Scattering Analysis |
| IAST | Ideal Adsorbed Soln. Theory |
| EHCO | Extended Hueckel Crystal Orbital |
| HBT | Hanbury Brown Twiss (interferometry) |
| AHMRTS | Automated Hazardous Materials Retrieval And Tracking System |
| VSM | Variable Screening Model (for Quasimols. And MO Correlation Diagrams) |
| DTPMP | Diethylenetriaminopenta(methylenephosphonic Acid) |
| NOLMOS | Nonorthogonal (strictly) Local Molecular Orbitals |
| LEPC | Local Emergency Planning Committee |