| Acronym | Meaning |
| APTIC | Air Pollution Technical Information Center |
| CEQ | Council On Environmental Quality |
| GACT | Granular Activated Carbon Treatment |
| ISTP | Index To Scientific And Technical Proceedings |
| HBOC | Hereditary Breast-ovarian Cancer |
| HAZW | Hazardous Waste Collection Database (accessible Through OLS) |
| LCCA | Linearized Coupled-cluster Approach |
| HNSCC | Head And Neck Squamous Cell Carcinoma |
| CDW-IA | Continuum Distorted Wave-impulse Approxn. |
| HDI | High-density Inclusion |