| Acronym | Meaning |
| SIRM | Scanning Infrared Microscope |
| SCAP | Superfund Compliance Accomplishments Plan |
| ACCLAIM | Antarctic Circumpolar Current Levels From Altimetry And Island Measurement |
| FGDIS | Flue Gas Desulfurization Information System |
| RH | Relative Humidity |
| ICCA | International Council Of Chemical Associations |
| RSV | Respiratory Syncytial Virus |
| LINEAR | Lincoln Near Earth Asteroid Research |
| EI | Emissions Inventory |
| EPCE-F2(SIGM | Effective Pair Correlation Energy Method With The Factor-two (f2) Approximation For Sigma-electron Systems |