| Acronym | Meaning |
| GNLSE | Generalized Nonlinear Schroedinger Equation |
| HPCN | High-Performance Computing And Networking |
| ETA | Electrothermal Atomization |
| PIAS | Photon-counting Image Acquisition System |
| WRITE | Waste Reduction Innovative Technology Evaluation (US EPA) |
| GCA | Generator Coordinate Approxn. |
| HEEDS | Health And Environmental Effects Documents |
| ECP | Exponential Corrugated Potential |
| PPAC | Parallel-plate Avalanche Counter |
| IAQP | Indoor Air Quality Program |