HDA
The abbreviation HDA or HdA called:
- The ICAO code of the Chinese airline Dragonair
- Concise Dictionary of German superstition
- Handbook of Classical Studies
- Hero of Labour
- House of Architecture (Graz), Center for Architecture
- House of Architecture in Cologne, Center for Architecture
- House of Architecture (Munich ), the seat of the Bavarian Chamber of Architects
- House of Architects in Dusseldorf, seat of the Chamber of Architects North Rhine -Westphalia
- House of Astronomy in Heidelberg on the campus of the Max Planck Institute for Astronomy
- Head Disc Assembly
- Helicase - Dependent Amplification ( helicase- dependent amplification)
- Hidden Falls ( USA )
- High Definition Audio
- Hochschuldidaktische job
- Hochschule Darmstadt
- Humanization of working life, research and implementation program of the former BMFT and BMA in the 1970s and 1980s, was then continued under " Work and Technology ".
- Hot-wire anemometry
- Disambiguation
- Abbreviation