| Acronym | Meaning |
| MRSD-CI+D | MRSD-CI (with) Davidson Correction |
| IBS | Incomplete Basis Set |
| ICRH | Ion Cyclotron Resonance Heating |
| EXELFS | Extended Energy-loss Fine Structure |
| QGP | Quark Gluon Plasma |
| LOCOS | Local Oxidation Of Silicon |
| PSA-CCSD | Partially Spin Adapted-CCSD |
| SXRAM | Scanning X-ray Analytical Microprobe |
| DEMA | Diesel Engine Manufacturers Association |
| RBC | Red Blood Cell |