| Acronym | Meaning |
| NMOC | Nonmethane Organic Compound(s) |
| TPRRS | Transient Photoinduced Resonant Raman Scattering |
| HBN | Hexagonal Boron Nitride |
| CSI | Chemical Shift Imaging (NMR) |
| CEPPO | Chemical Emergency Preparedness And Prevention Office |
| CPPI | Cross-polarization-polarization-inversion [NMR] |
| BTB | Bromothymol Blue |
| CEMC | Canadian Environmental Modelling Centre |
| SO SCF | Spin-optimized Self-consistent Field |
| LCCM | Linearized Coupled Cluster Method |