| Acronym | Meaning |
| PAT | Proficiency Analytical Testing (NIOSH) |
| SOI | Silicon On Insulator |
| HPM | Hole-potential Model (in Calcn. Of Mol. Excited States) |
| RDA | Recommended Daily Allowance |
| ANOI | Advance Notice Of Intent |
| SWEPP | Stored Waste Examination Pilot Plant |
| AIEMP | Ab Initio Environment Model Potential |
| DOMO | Doubly Occupied Molecular Orbital |
| EAP | Emission Assessment Program |
| CHR | Conventional Hot Rolling |