| Acronym | Meaning |
| OPIDP | Organophosphate Induced Delayed Polyneuropathy |
| LEL | Lower Explosion Limit |
| FFDCA | Federal Food, Drug, And Cosmetic Act (US) |
| PANH | Polycyclic Aromatic Nitrogen Heterocycle |
| CARES | Ceramic Analysis And Reliability Evaluation Of Structures |
| SCGP | Shell Coal Gasification Process |
| AAM | Automated Auger Microprobe |
| HILDA | High-Latitude Exchange/Interior Diffusion-Advection Model |
| ESAA | Earth Science Advanced Aircraft |
| NBR | Nitrile-butadiene Rubber |