| Acronym | Meaning |
| QMCRG | Quantum Monte-Carlo Renormalization Group (for Quantum Phase Transitions) |
| CEQ | Collinear Exact Quantum (method In Reactive-scattering Calcn.) |
| ALCAM | Activated Leukocyte Cell Adhesion Molecule |
| IAM | Internal Axis Method (in Calcns. Of Rotational Excitation In Atom-mol. Collisions) |
| PCET | Proton-coupled Electron Transfer |
| ESA | Endangeded Species Act |
| POCV | Pair Orthogonality Constrained Variation Method |
| MCOPM | Multiconfiguration Optimized Potential Model |
| CCA | Crystalline Colloidal Array |
| DOS | Di(2-ethylhexyl) Sebacate |