| Acronym | Meaning |
| NMCSCF | Numerical Multiconfiguration Self-consistent Field |
| ISCA | Ionization Spectroscopy For Chemical Analysis |
| DIN | Deutsche Industrie-Norm (German Industrial Standard) |
| IFW | Image File Wrapper |
| SARA | Saturates |
| RCNDO | Rydberg CNDO |
| HMM | Heavy Meromyosin |
| GCAM | Global Change Assessment Modeling |
| NIWA | National Institute For Water And Atm. Research [New Zealand] |
| CEOOWG | Commercial Earth And Ocean Observations Working Group |