| Acronym | Meaning |
| PEMA | Pseudoeffective Mass Approxn. (for Impurity Energy Levels In Semiconductors) |
| ELED | Edge-emitting Light Emitting Diode |
| ASR | Alkali-silica Reaction |
| GVB-INIT | Generalized Valence Bond-initial (guess Wave Function) |
| RTPM | Real-time Polarization Modulation |
| HTGR | High-Temperature Gas Reactor |
| CODEX | Centerband-only Detection Of Exchange |
| ONBI | Oligonucleotide Bridge Intercalator |
| BMC | Benchmark Concentration |
| HBOC | Hemoglobin-Based Oxygen Carrier |