| Acronym | Meaning |
| PAP | Pancreatitis-associated Protein |
| ENDF | Evaluated Nuclear Data File |
| DWPI | Derwent World Patents Index |
| UHFS | Unrestricted Hartree-Fock-slater |
| CAER | Community Awareness And Emergency Response |
| ELOG | Epitaxial Lateral Overgrowth |
| NCAP | Nematic Curvilinear Aligned Phase |
| LGM | Last Glacial Maximum (most Recent Era Of Continental Glaciation; See Also PGP) |
| PGNP | Prompt Gamma Neutron Probe |
| AUSST | Automatic Synthesis Of Symptom Tree Model |