| KADP | Kentucky Acid Deposition Program | - | Computer Acronyms(common) |
| KAERI | Korea Atomic Energy Research Institute | - | Computer Acronyms(common) |
| KAM | Kolmogorov-Arnold-Moser (theorem In Quantum Stochasticity) | - | Computer Acronyms(common) |
| KASIMA | Karlsruhe Simulation Model Of The Middle Atmosphere | - | Computer Acronyms(common) |
| KBDS | Knowledge-based Design System | - | Computer Acronyms(common) |
| KBES | Knowledge-based Expert System | - | Computer Acronyms(common) |
| KCS | K-matrix Centrifugal Sudden (in Mol.-scattering Theory) | - | Computer Acronyms(common) |
| KDV | Korteweg-de Vries (equation For Solitons) | - | Computer Acronyms(common) |
| KEDF | Kinetic-energy Density Functional | - | Computer Acronyms(common) |
| KEGG | Kyoto Encyclopedia Of Genes And Genomes | - | Computer Acronyms(common) |
| KERD | Kinetic Energy Release Distribution | - | Computer Acronyms(common) |
| KFM | Kelvin Probe Force Microscopy | - | Computer Acronyms(common) |
| KFRP | Kevlar Fiber-epoxy Reinforced Plastic | - | Computer Acronyms(common) |
| KGF | Keratinocyte Growth Factor | - | Computer Acronyms(common) |
| KHN | Knoop Hardness | - | Computer Acronyms(common) |
| KHP | Potassium Hydrogen Phthalate | - | Computer Acronyms(common) |
| KIE | Kinetic Isotope Effect | - | Computer Acronyms(common) |
| KIMS | Kinetic Interaction Of Microparticles In Solution | - | Computer Acronyms(common) |
| KIPO | Korean Intellectual Property Office | - | Computer Acronyms(common) |
| KISS | KPNO International Spectroscopic Survey | - | Computer Acronyms(common) |
| KKR | Korringa-Kohn-Rostoker (in Band Structure Calcn.) | - | Computer Acronyms(common) |
| KKR-GF | Korringa-Kohn-Rostoker-Green Function | - | Computer Acronyms(common) |
| KKRASA | Korringa-Kohn-Rostoker Atomic-sphere Approxn. (in Band Structure) | - | Computer Acronyms(common) |
| KKRZ | Korringa-Kohn-Rostoker-Ziman (in Energy-band Calcns.) | - | Computer Acronyms(common) |
| KKT | Kramers-Kronig Transformation | - | Computer Acronyms(common) |
| KLH | Keyhole Limpet Hemocyanin | - | Computer Acronyms(common) |
| KLN | Potassium Lithium Niobate | - | Computer Acronyms(common) |
| KOPRA | Karlsruhe Optimized And Precise Radiative Transfer Algorithm | - | Computer Acronyms(common) |
| KPLS | Kernel Partial Least Squares | - | Computer Acronyms(common) |
| KPNO | Kitt Peak National Observatory | - | Computer Acronyms(common) |
| KRHF | Kramers Restricted Hartree-Fock | - | Computer Acronyms(common) |
| KRIPES | K-resolved Inverse Photoemission Spectroscopy | - | Computer Acronyms(common) |
| KRMP2 | Kramers Restricted Moeller-Plesset Second-order (perturbation Theory) | - | Computer Acronyms(common) |
| KSA | Kirkwood Superposition Approximation | - | Computer Acronyms(common) |
| KSHV | Kaposi Sarcoma-associated Herpesvirus | - | Computer Acronyms(common) |
| KSR | Kinase Suppressor Of Ras | - | Computer Acronyms(common) |
| KSS | Kearns-Sayre Syndrome | - | Computer Acronyms(common) |
| KST | Max. Vol.-independent Pressure Increase Rate | - | Computer Acronyms(common) |
| KT | Koopmans Theorem | - | Computer Acronyms(common) |
| KTFPB | Potassium Tetrakis[3 | - | Computer Acronyms(common) |
| KTPP | Potassium Tripolyphosphate | - | Computer Acronyms(common) |
| KVP | Kohn Variational Principle | - | Computer Acronyms(common) |
