HAA
HAA stands for:
- House alarm system, see house alarm
- Army Defense Office
- Ducal Arenberg Archives
- Lockheed Martin's High Altitude Airship platform
- Hasvik Airport (IATA code), Northern Norwegian airport in the province of Finnmarkin
Haa stands for:
- Haa (Bhutan) , a city in Bhutan
- Haa (District) , a district in Bhutan
- a city in Norway, see Hå
HaA stands for
- Hallstatt A, the most recent epoch of the finds from Hallstatt, see Hallstatt Period
haa stands for:
- Hän (language) (ISO-639-3 code), language of the Hän in the Yukon Territory and Alaska
