| Acronym | Meaning |
| MIA | Multiplicative Integral Approxn. (in 2-electron Integral Calcn.) |
| OHEA | Office Of Health And Environmental Assessment (USEPA) |
| NIEHS | National Institute Of Environmental Health Science |
| ISA | Instrument Society Of America |
| SS-OFMSW | Source Sorted Organic Fraction Of Municipal Solid Waste |
| POCP | Photochem. Ozone Creation Potential |
| GLAST | Gamma-ray Large Area Space Telescope |
| ATAS | Advance Technology Alert System |
| NELAC | National Environmental Laboratory Accreditation Conference |
| EMBO | European Molecular Biology Organization |