| Acronym | Meaning |
| CMR-CI | Contracted Multireference Configuration Interaction |
| AIT | Autoignition Temperature(s) |
| CSCF | Complex Self-consistent Field |
| BOA | Born-Oppenheimer Approxn. |
| HYPS | Hybrid Plasma Spraying |
| MDV | Marek's Disease Virus |
| DAP | Distributed Array Processor |
| CBOD | Carbonaceous Biochemical Oxygen Demand |
| SORC | Strong Off-resonant Comb |
| ANA | Atm. Mesoscale Numerical Pollution Model |