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Sonstige
Abkürzung-Kategorie: h
| Abkürzung | Langform |
| HC | HydroCarbons |
| HC | High Compression |
| HCA | Heartbeat Collision Avoidance |
| HCB | Hexachlorbenzol |
| HCCI | Homogeneous Charge Compression Ignition |
| HCCSM | High Performance Common Channel Signalling Modul |
| HCF | Hybrid Distribution Function |
| HCH | Hexachlorcyclohexan |
| HCI | Human Computer Interaction/Interface |
| HCI | Host Controller Interface |
| HCLP | Hierarchical Constraint Logic Programming |
| HCMOS | High Speed CMOS |
| HCN | Hierarchical Cache Network |
| HCP | Host Configuration Protocol |
| HCRP | Hardcopy Replacement Profile |
| HCS | Header Check Sequence |
| HCT | Home Communication Terminal |
| HCU | Hydraulic Control Unit |
| HCVQ | Hierarchical Classified Vector Quantization |
| HD | Hilfskanal Datenleitung |
| HD | High Definition/Density |
| HD | Heavy Duty |
| HD | Hard Disk |
| HDA | Head and Disk Assembly |
| HDA | High Definition Audio |
| HDB | High Density Bipolar (code) |
| HDB | HoneyDanBer (P. Honeyman, D. A. Nowitz, B. E. Redman) (uucp) |
| HDB3 | High Density Bipolar Code of Order 3 |
| HDC | Hard Disk Controller |
| HDC | Hill Descent Control |
| HDCD | High Density Compact Disk |
| HDCD | High Definition Compatible Digital |
| HDCP | High-Bandwidth Digital Content Protection |
| HDCP | High Bandwidth Digital Content Protection |
| HDCP | High Definition Content Protection |
| HDD | Hard Disk Drive, High Definition Display |
| HDF | Heckdeckelfernentriegelung |
| HDF | HDSL Dual Framer |
| HDF | Hierarchical Data Format |
| HDI | (1) Haftpflichtverband der Deutschen Industrie, (2) Hexamethylen-1,6-diisocyanat |
| HDI | Head to Disk Interference |
| HDK | Halb-Differenzial-Kurzschlussringsensor |
| HDL | Hierarchical Design Language |
| HDLC | High Level Data Link Control (Protocol) |
| HDM | Hardware Device Module |
| HDMI | High Definition Multimedia Interface |
| HDML | Handheld Device Markup Language |
| HDN | Hochgeschwindigkeits-Datennetz |
| HDPE | High Density Polyethylene |
| HDPLD | High Density Programmable Logic Device |