| Acronym | Meaning |
| EMS | Environmental Management System |
| HALT | Hydrate Addition At Low Temperature (for Sulfur Dioxide Removal From Flue Gases) |
| ALD | Atomic Layer Deposition |
| ACSH | American Council On Science And Health |
| NPOX | Nonpurgeable Organic Halide |
| UPF | UV Protection Factor |
| FML | Flexible Membrane Liner |
| PPAC | Parallel-plate Avalanche Counter |
| ADCI | American Die Casting Institute |
| MLEE | Multilocus Enzyme Electrophoresis |