| Acronym | Meaning |
| NRCC | National Research Council Of Canada |
| DHHS | Department Of Health And Human Services |
| PPC | Polypropylene Carbonate |
| BSBL | Bond Strength-bond Length (model Of Atom Abstraction Reaction) |
| IFAS | Integrated Fixed-film Activated Sludge |
| GLAST | Gamma-ray Large Area Space Telescope |
| CCST | Complex Coordinate Scattering Theory |
| NET | Norepinephrine Transporter |
| ALAP | As Low As Practical |
| CAAT | Johns Hopkins Center For Alternatives To Animal Testing |