| Acronym | Meaning |
| CMAS | CaO-MgO-aluminum Oxide-silicon Dioxide |
| CIC | Configuration Interaction (in The) Continuum (theory In Calcns. Of Atomic Resonances) |
| GPMS | Galileo Probe Mass Spectrometer |
| RSK | Rajagopal-Singhal-Kimball (local-spin-d. Potential For Electronic Structure Calcns.) |
| ARDS | Acute Respiratory Distress Syndrome |
| APCD | Air Pollution Control District |
| DRAM | Dynamic Random Access Memory |
| CASP | Computer-assisted Synthesis Planning |
| MSS | Monosulfide Solid Solution |
| ARSPIPES | Angle Resolved Spin Polarised Inverse Photo Emission Spectroscopy |