| Acronym | Meaning |
| EAAS | Electrothermal Atomic Absorption Spectrometry |
| DPSSL | Diode Pumped Solid State Laser |
| HMM | Hidden Markov Model |
| ECISDTQ | Size-extensive CISDTQ |
| EMR | Electromagnetic Radiation |
| GPHS | General Purpose Heat Source |
| VZV | Varicella-zoster Virus |
| QECISDTQ | Quadratic Size-extensive CISDTQ |
| BHT | Butylated Hydroxytoluene |
| TBTE | Tight-binding Total-energy (calcn. Method) |