| Acronym | Meaning |
| CPI | Carbon Preference Index |
| TIMI | Thrombolysis In Myocardial Infarction |
| ACIOSA | Adiabatic Capture Infinite Order Sudden Approximation |
| MCE | Magnetocaloric Effect |
| IRLG | Interagency Regulatory Liaison Group |
| OASCR | Office Of Advanced Scientific Computing Research |
| MISFET | Metal-insulator-semiconductor Field Effect Transistor |
| ALS | Advanced Light Source |
| NGCC | Natural Gas Combined Cycle |
| ISFSI | Independent Spent Fuel Storage Installation |