| Acronym | Meaning |
| SNS | Spallation Neutron Source |
| LPA | Low Profile Additive [in Plastic Composites] |
| CDP | Cytidine 5'-diphosphate |
| RTH | Resistance To Thyroid Hormone |
| APNO | Atomic Pair Natural Orbital |
| AERC | Association Of Ecosystem Research Centers |
| FLAIR | Fluid Attenuated Inversion Recovery |
| DEIA | DNA Enzyme Immunoassay |
| DAC | Diamond Anvil Cell |
| RCM | Radiative Convective Model (of Climate) |