| Acronym | Meaning |
| NAA | Neutron Activation Analysis |
| LAP | Laboratory Accreditation Program |
| NMIJ | National Metrology Institute Of Japan |
| GHO | Generalized Hybrid Orbital (ao) |
| NSE | Nonlinear Schroedinger Equation |
| EC | Enzyme Commission |
| HLPSA | Hazardous Liquid Pipeline Safety Act |
| ACRE | Automatic Climatological Recording Equipment |
| LIFS | Laser Induced Fluorescence Spectroscopy |
| CLSV | Current Linear Sweep Voltammetry |