| Acronym | Meaning |
| UEATC | European Union For Technical Agreements In Construction (French; L'Union Europeenne Pour L'Agrement Technique Dans La Construc |
| HSDP | Hawaiian Scientific Drilling Project |
| ACBM | Asbestos Containing Building Material |
| ACHMM | Academy Of Certified Hazardous Materials Managers |
| HPDM | Hybrid Plume Dispersion Model (air Quality) |
| DIIS | Direct Inversion In The Iterative Space |
| DRC | Dose Response Curve |
| QMRE | Quantum Mechanical Resonance Energy |
| SFA | Segmented Flow Analysis |
| PNO | Pair Natural Orbital |