| Acronym | Meaning |
| CCMST | Co-ordinating Committee On Marine Science And Technology (UK) |
| BASHD | Band Selective Homonuclear Decoupling |
| IBMS | Ion Beam Mass Spectrometry |
| MLSCN | Molecular Libraries Screening Centers Network |
| SNO | Spin Natural Orbital |
| AGNIC | Agriculture Network Information Center |
| CSVC | Computer System Validation Committee |
| PWFB | Plane-wave First Born |
| DHP | Diheptyl Phthalate |
| GGA | Generalized Gradient Approxn. |