| Acronym | Meaning |
| MNDO | Modified Neglect Of Diatomic Overlap |
| CDER | Center For Drug Evaluation And Research |
| ICNZ | International Committee On Natural Zeolites |
| MINDO/SR | MINDO S=overlap Integral R=internuclear Distance |
| ASK | Apoptosis Signal-regulating Kinase |
| NDLM | Nondiagonal Lagrange Multiplier |
| EBNA | Epstein-Barr Virus Nuclear Antigen |
| PHS | Prostaglandin H Synthase |
| BMDL | Below Method Detection Level |
| IMT | Ion Microtomography |