| Acronym | Meaning |
| LSTH | Liu-Siegbahn-Truhlar-Horowitz (potential-energy Surface) |
| MEG4 | Multiexponentially Generated 4 (wave Functions) |
| MIC | Microwave Integrated Circuit |
| PIES | Pollution Prevention Information Exchange System |
| ADT | Air Dry Ton [of Cellulose Pulp] |
| FEE | Field Electron Energy |
| SWIFT | Stored Wave-form Inverse Fourier Transform |
| VAH | Volatile Aromatic Hydrocarbon(s) |
| ADA | American Diabetes Association |
| CEM | Conventional Electron Microscope |