| Abbreviation | Definition |
|---|---|
| HOME | Hypermedia Object Management Environment |
| HOOD | Haskell Object Observation Debugger |
| HOOD | Hierarchical Object-Oriented Design |
| HOOPLE | Hierarchical Object Oriented Programming Language Extensions |
| HOORA | Hierarchical Object-Oriented Requirements Analysis |
| HOP | Hopkins Organization for Programming |
| HOPL | History Of Programming Languages |
| HOPP | Higher Order Parallel Programming |
| HOSS | Hybrid Optimization Software Suite |
| HOSS | Hydrofrac Optimization Software Suite |
| HP | Himalaya Platform |
| HPDA | Hipster Parietal Disgorgement Aide |
| HPF | High Performance Fortran |
| HPFC | High Performance Fortran Compiler |
| HPFS | High Performance File System |
| HPL | Heterogeneous Programming Library |
| HPLE | Hopscotch Programming Language Evolution |
| HPO | Human Phenotype Ontology |
| HPS | Hot Passionate Soup |
| HPSF | Hewlett Packard Support Framework |