| Acronym | Meaning |
| IIRF | Infinite Impulse Response Filter |
| VD-RCC | Vibrational Diabatic-rotational Close-coupled (method In Mol. Collision Calcns.) |
| VISITT | Vendor Information System For Innovative Treatment Technology (US EPA) |
| BOPP | Biaxially Oriented Poly(propylene) |
| VTR | Vertical Tube Reactor |
| STIG | Steam-injected Gas Turbines |
| MUFA | Monounsaturated Fatty Acids |
| BPH | Benign Prostatic Hyperplasia |
| RSD | Risk-specific Dose |
| APCA | Air Pollution Control Association |