| 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 |
| HDR |
HDSL Dual Regenerator |
| HDR |
Header |
| HDS |
High Definition System |
| HDSC |
High Density Signal Carrier |
| HDSL |
High Bit/Data Rate/Speed Digital Subscriber Line/Link/Loop |
| HDTV |
High Definition Television |
| HDX |
Half Duplex |
| hdx |
Hilfe Index Datei für Delphi |
| HE |
Head End |
| HE |
Höheneinheit (in Racks) |
| HEA |
Health/Higher Education Authority |
| HEAAC |
High Efficiency Advanced Audio Coder/Coding |
| HEAT |
Helpdesk Expert Automation Tool |
| HEC |
Header Error Control/Check |
| HECTOR |
Heterogeneous Computer Together |
| HEGO |
Heated Exhaust Gas Oxygen sensor |
| HEHO |
Head End Hop Off |
| HEI |
High Energy Ignition |
| HeimG |
Heimgesetz |
| Heizöl EL |
Extra-leichtes Heizöl |
| Heizöl S |
Schweres Heizöl |
| HEL |
Heizöl EL |
| HEL |
Hardware Emulation Layer |
| HelCom |
Helsinki Commission (Schutz der Ostsee) |
| HEM |
Home, Entertainment, Multimedia |
| HEMI |
HEMIspere |
| HEMP |
High-level Entity Management Protocol (Internet) |
| HEMS |
High-level Entity Management System (Internet) |
| HEMT |
High Electron Mobility Transistor |
| HEN |
Home Entertainment Network |
| HENSA |
Higher Education National Software Archive |
| HEO |
Highly Elliptical Orbit |
| HEP |
Heterogenous Element/multi Processor |
| HEPNET |
High Energy Physics Network |
| HERF |
High Energy Radio Frequency |
| HERT |
HERT/Hackers Emergency Response Team |
| HES |
Home Electronic System (Siemens) |
| HESSLA |
Hacktivismo Enhanced Source Software License Agreement |
| HEV |
Hybrid Electric Vehicle |
| HEX |
hexadezimal |
| hex |
Hexdump |
| HF |
HochFrequenz |
| HF |
High Frequency/Functionality |
| HFC |
Hybrid Fiber Coax (Network) |