| Acronym | Meaning |
| AEZ | Alkaline Earth Zeolite |
| PLZT | Lead Lanthanum Zirconate Titanate |
| PLE | Photoluminescence Excitation |
| CDDIS | Crustal Dynamics Data Information System |
| SDS | Sodium Dodecyl Sulfate |
| HCG | Human Chorionic Gonadotropin |
| AFOEHL | Air Force Occupational And Environmental Health Laboratory |
| HMM | Half Molecule Model (for Electron Scattering By Molecules) |
| RS | Rayleigh Schroedinger (perturbation Theory) |
| PINA | Paraffins |