| Acronym | Meaning |
| HMG | High Mobility Group |
| NCRPM | National Council On Radiation Protection And Measurements |
| CST | Central Standard Time |
| AASE | Airborne Arctic Stratospheric Expedition |
| GWSS | Groundwater Supply Survey |
| LMIS | Liquid Metal Ion Source |
| CMC-SCF | Complete Multiconfiguration Self-consistent Field |
| ICCA | International Council Of Chemical Associations |
| SIDAMS | Simultaneous Ion Detection In Atmospheric Mass Spectrometry |
| ARSCF | Approximate Relativistic SCF |