| Acronym | Meaning |
| UDI | Utility Data Institute (power Generation) |
| ELNES | Electron Energy-loss Near Edge Structure |
| BASHD | Band Selective Homonuclear Decoupling |
| HFD-C | Hartree-Fock-dispersion With Repulsive SCF Component (intermol. Potential) |
| ARPKD | Autosomal Recessive Polycystic Kidney Disease |
| DTP | Developmental Therapeutics Program |
| ACPTQ | Approx. Coupled Pair (theory Cor. For Connected) Triple And Quadruple Excitations |
| UFF | Universal Force Field |
| RNG | Renormalized Group Theory |
| HNPCC | Hereditary Nonpolyposis Colorectal Carcinoma |