| Acronym | Meaning |
| KKRZ | Korringa-Kohn-Rostoker-Ziman (in Energy-band Calcns.) |
| BALF | Bronchoalveolar Lavage Fluid |
| DF | Density Functional Formalism |
| DMU | WOCE Data Management Unit (USA) (now Part Of DIU) |
| RNN | Recurrent Neural Network |
| PMA | Phorbol Myristate Acetate |
| REA | Reactive Arthritis |
| PRISM | Parameter-related Internal Standard Method |
| BLB | Brillouin-Levy-Berthier (theorem In MO Theory) |
| CGC | Capillary Gas Chromatography |