| Acronym | Meaning |
| GSFC | Goddard Space Flight Center (of NOAA |
| MA | Maleic Anhydride |
| IMB | Information Management Branch |
| AGP | Antisymmetrized Geminal Power (wave Function) |
| NSTC | National Science And Technology Council |
| NAPIM | National Association Of Printing Ink Manufacturers (US) |
| CFD | Computational Fluid Dynamics |
| RTECS | Registry Of Toxic Effects Of Chemical Substances (NLM) |
| FEOE | Full Equalization Of Orbital Electronegativity |
| LTBRM | Lanczos Tight Binding Recursion Method |