| Acronym | Meaning |
| NBR | Nitrile-butadiene Rubber |
| CIDEP | Chemically Induced Dynamic Electron Polarization |
| RHFS | Restricted Hartree-Fock-Slater |
| RHFS | Relativistic Hartree-Fock-Slater |
| RHC | Rubber Hydrocarbon Content |
| PI | Plugging Index |
| RHFT | Relativistic Hartree-Fock Two-channel (for Scattering) |
| PICP | Carboxyterminal Propeptide Of Type I Procollagen |
| EPES | Elastic Peak Electron Spectroscopy |
| CHFPT | Coupled Hartree-Fock Perturbation Theory |