| Acronym | Meaning |
| CPHF | Coupled Perturbed Hartree-Fock |
| PEO | Poly(ethylene Oxide) |
| TBBA | Tightly-bound-on-the-bond Approxn. (band Structure Crystal) |
| ESF | Electrostatic Force (theory For Mol. Calcns.) |
| BDE | Bond Dissociation Energy |
| SCFB | Standard Cubic Feet Per Barrel |
| OIP | Optimized Inner Projection (method For Mol. Property Calcns.) |
| PLCC | Plastic Leadless Chip Carrier |
| AIT | Autoignition Temperature(s) |
| GAMOT | Global Acoustic Mapping Of Ocean Climate |