| Acronym | Meaning |
| INSIPID | Inadequate Sensitivity Improvement By Proton Indirect Detection |
| CCSDS | Consultative Committee For Space Data Systems |
| CNIDR | Clearinghouse For Networked Information Discovery And Retrieval |
| RCSB | Research Collaboratory For Structural Bioinformatics |
| NOESY | Nuclear Overhauser Effect Spectrometry |
| RCP | Reciprocal Calcn. Procedure [of ACGIH] |
| ATDHF | Adiabatic Time-dependent Hartree-Fock |
| MRNA | Messenger Ribonucleic Acid |
| CINDORU | Cluster INDO Restricted-unrestricted |
| HFSLM | Hollow-fiber Supported Liquid Membrane |