| Acronym | Meaning |
| IID | Ion Impact Desorption |
| ICOLP | Industry Cooperative For Ozone Layer Protection |
| SS-MR-CC | State-selective Multireference Coupled-cluster |
| ROSDAL | Representation Of Organic Structure Description Arranged Linearly |
| CSR | Coke Strength After Reaction |
| SILAC | Stable Isotope Labeling By Amino Acids In Cell Culture |
| IECSC | Inventory Of Existing Chemical Substance In China |
| IAP | Ion Activity Products |
| CVC | Chemical Vapor Composites |
| IDEAL | International Digital Electronic Access Library |