| Acronym | Meaning |
| ESE | Electron Spin Echo |
| ASPG | Antisymmetrized Product Of Separated Geminals Approxn. |
| NFPA | National Fire Protection Association |
| CSE | Capillary Sieving Electrophoresis |
| NPAR | Nonbinding Preliminary Allocation Of Responsibility |
| OEAO | Overlap Enhanced Atomic Orbital |
| ATM | Asynchronous Transfer Mode |
| HSWA | Hazardous And Solid Waste Amendments Of 1984 |
| HID | High Interstitial Defect |
| MCPN | Matrix Coherent Potential Approximation |