| Acronym | Meaning |
| ACNFS | Advisory Committee On Nuclear Facility Safety |
| APC | Adenomatous Polyposis Coli |
| GVB-INIT | Generalized Valence Bond-initial (guess Wave Function) |
| HUDF | Hubble Ultra Deep Field |
| GLO | Gaussian Lobe Orbital |
| TCDFT | Two-component Density Functional Theory |
| MLOPEX | Mauna Loa Observatory Photochemistry Experiment |
| NTRM | NIST Traceable Ref. Materials |
| TEWI | Total Equivalent Warming Impact |
| TPPM | Two-pulse Phase Modulation |