| Acronym | Meaning |
| WEDM | Wire Electric Discharge Machining |
| VAR | Vacuum Arc Remelting |
| A/C | Activated Carbon |
| VE-PPP | Variable Electronegativity PPP |
| PMA | Pharmaceutical Manufacturers Association |
| AAHIS | Advanced Airborne Hyperspectral Imaging System |
| CSE | Correction (with The) Statistical Exchange Potential |
| UPS | Uninterrupted Power Systems (for Computer Networks) |
| CPPA | Canadian Pulp And Paper Association |
| GWRTAC | Groundwater Remediation Technologies Analysis Center |