| Acronym | Meaning |
| CRM | Certified Reference Material |
| CEOOWG | Commercial Earth And Ocean Observations Working Group |
| SADT | Self Accelerating Decomposition Temperature |
| SAC-CI | Symmetry-adapted Cluster Configuration Interaction (theory For Wave-function Expansion) |
| IECSC | Inventory Of Existing Chemical Substance In China |
| PSD | Prevention Of Significant Deterioration |
| HPLS | Hierarchical Partial Least Squares |
| CSFR | Colony-stimulating Factor Receptor |
| NCS | Notification Of Compliance Status |
| IBICVD | Ion Beam Induced Chemical Vapor Deposition |