| Acronym | Meaning |
| BOWMAN | Bidimensional Simulator Operating On Weakly Coupled Systems For Multipulse Sequences On Any NMR Software |
| SESAO | Semiempirical Scaled Atomic Orbital |
| ERRIS | Emergency And Remedial Response Information System |
| ECEPP | Empirical Conformational Energy Program For Peptides |
| SSDW | Static-static Distorted-wave (method) |
| RSMP | Rayleigh-Schroedinger-Moeller-Plesset Perturbation |
| EFV | Electric-field-variant Function (in CI Method) |
| NICS | Nucleus-independent Chemical Shifts |
| AEOS | Advanced Electro-Optical System |
| RMS | Root Mean Square |