| Acronym | Meaning |
| CHEC | Commonwealth Human Ecology Council |
| OPC | Ordinary Portland Cement |
| CMI | Cell-mediated Immunity |
| BFGF | Basic Fibroblast Growth Factor |
| NGST | Next Generation Space Telescope |
| ILSI | International Life Sciences Institute |
| KIPO | Korean Intellectual Property Office |
| NPCR | Nonlinear Principal Components Regression |
| UMTRCA | Uranium Mill Tailings Radiation Control Act |
| APSGF | Antisymmetrical Product Of Strongly Orthogonal Group Functions (a Wave Function) |