| Acronym | Meaning |
| SADPT | Symmetry-adapted Double Perturbation Theory |
| PSMS | Plasma Source Mass Spectrometry |
| RTT | Resonant Tunneling Transistor |
| MSP | Monosodium Phosphate |
| GFQMC | Green Function Quantum Monte Carlo |
| NK | Natural Killer |
| XMCD | X-ray Magnetic Circular Dichroism |
| SCFM | Standard Cubic Feet Per Minute |
| POCI | Parent Orbital Configuration Interaction |
| SME | Solar Mesosphere Explorer |