| Acronym | Meaning |
| AEC | Atomic Energy Commission |
| NCSE | National Council For Science And The Environment |
| SOC | Superposition Of Configurations (wave Functions) |
| LCOAO | Linear Combination Of Orthogonal Atomic Orbitals |
| LTP | Lipid-transfer Protein |
| ESG | Electronic Specialty Gases |
| CUM | Cumulative Effects |
| EPDM | Ethylene-propylene Diene Monomer |
| DI | Direct Injection (engine; Diesel) |
| SINGER | System-wide Information Network For Genetic Resources |