| Acronym | Meaning |
| ACCD | Approximate Double Substitution Coupled Cluster Method |
| CCS | Contract Compliance Screening |
| CAS-SCF | Complete Active Space SCF (a CI-type Method) |
| CRM | Chemical Remanent Magnetization |
| LSA | Local Space Approximation |
| SRCD | Synchrotron Radiation Circular Dichroism |
| AIP | Arc Ion Plating |
| SMCM | Spatial Multimedia Compartmental Model |
| ECD | Electron Capture Detector (gas Chromatography) |
| RF | Response Factor |