| Acronym | Meaning |
| RCNDO | Rydberg CNDO |
| SGPR | Specific Gas Production Rate |
| MCB | Micro-carrier Bed |
| CS | Coupled-states (or Centrifugal Sudden) Approximation |
| SCA | Standing Committee Of Analysts [probably Of EC] |
| BCGF | B Cell Growth Factor |
| MSCV | Murine Stem Cell Virus |
| CAFNA | Coded Aperture Fast Neutron Analysis |
| NORS | National Organics Reconnaissance Survey (US EPA 1974-1975) |
| FPM | Fine Particulate Matter |