| Acronym | Meaning |
| NDO | Neglect Of Differential Overlap |
| CAPS | 3-(cyclohexylamino)-1-propanesulfonic Acid |
| SINDO | Symmetrically Orthogonalized Intermediate Neglect Of Differential Overlap |
| NCCAM | National Center For Complementary And Alternative Medicine |
| ECISDT | Size-extensive CI With Single And Double And Triple Excitations |
| PRINS | Primed In Situ DNA Synthesis |
| OCP | Organochlorine Pesticide |
| IVM | In Vitro Maturation |
| PWSA | Ports And Waterways Safety Act |
| RR | Round Robin (test) |