| Acronym | Meaning |
| HEM | Human Exposure Model |
| VOA | Vibrational Optical Activity |
| SCGF | Stem Cell Growth Factor |
| ORAU | Oxford Radiocarbon Accelerator Unit (University Of Oxford) |
| EMUS | Electromagnetic Ultrasonic Testing |
| MIDDAS | Microdiameter Depth Adsorption Systems |
| OPPTS | Office For Prevention |
| IRES | Infrared Emission Spectroscopy |
| WM | Waste Minimization |
| IUAPPA | International Union Of Air Pollution Prevention Associations |