| Acronym | Meaning |
| PLID | Pulsed Laser Induced Desorption |
| NRT | National Response Team |
| CGR | Crop Growth Rate |
| PERCI | Photoelectron Resonance Capture Ionization |
| SPG | Sequential Product (of) Geminals |
| CS | Centrifugal Sudden (approximation) |
| TLV | Threshold Limit Value |
| APS | Appearance Potential Spectroscopy |
| RBSC | Reaction-bonded Silicon Carbide |
| BCC | Brueckner Coupled Cluster |