| Acronym | Meaning |
| GSNO | Ground-state Natural Orbital |
| FED | Field Emission Display |
| IPC | Integrated Pollution Control |
| PAD | Pulsed Amperometric Detection |
| MR-RWA | Many Resonance-rotating Wave Approxn. |
| IMAPS | International Microelectronics And Packaging Society |
| IDMA | Isotopic Dilution And Mass Analysis |
| EIA | Enzyme Immunoassay |
| ASW | Augmented Spherical Wave |
| CIPAC | Collaborative International Pesticides Analytical Council |