| Acronym | Meaning |
| AMCO | Age-momentum Correlation |
| ICM | Intracluster Medium |
| AHR | Airway Hyperresponsiveness |
| DTG | Differential Thermogravimetry |
| HDT | Heat Distortion Temperature |
| FPPC | Float Program Planning Committee |
| EGCR | Experimental Gas-cooled Reactor |
| ISE | Iterative Secular Equation (method For Solving The Schroedinger Equation) |
| TNAA | Thermal Neutron Activation Analysis |
| RTPCR | Reverse Transcriptase Polymerase Chain Reaction |