Ha
Appearance
ha may mean:
- hectare (ha), SI (metric system) unit of surface area
- the ISO 639 alpha-2 language code for the widely-spoken African Hausa language
The all-uppercase HA may refer to:
- the Highways Agency, an executive agency, part of the Department for Transport in the United Kingdom
- the Ha! comedy channel, one of the precursors to Comedy Central
- the British Rail pre-TOPS classification for twenty-four electric locomotives, later known as British Rail Class 71
- Haiti (FIPS 10-4 country code)
- [Horny Angels]]
- Hearst-Argyle, a media company in the United States
- Huge Asses, a motorcycle club
- hemagglutinin or hemagglutination ass, in virology
- High availability
- Home agent, a computer router
- Home automation
- Hot Apple (pie)
- Happy Arse
- Hospital Authority, responsible for all public hospitals and institutes in Hong Kong
- Housing association
- HA postcode area, in Britain
- Hyaluronan, a molecule found in the body
- Hydroxylapatite, a mineral
- Head Automatica, an American powerpop band
- HA (video format)
- Headache (medical)
Ha can mean:
- Ha (ethnic group), a people in Tanzania
- Hāʼ, a letter of Arabic alphabet (ﻩ)
- Kha, a letter of Cyrillic alphabet
- Ha (kana), romanisation of the Japanese kana は and ハ
- Ha, Bhutan
- Ha Gorge in Crete, Greece
- Ha (mythology), a minor deity in Egyptian mythology
- the former symbol for the element dubnium (first called hahnium)
- Hå, a municipality in Norway
- "Ha" (song), a single by Juvenile
- Ha (album), an album by Talvin Singh
hA can mean:
- Hectoampere, an SI unit of electric current (equal to 100 A)
See also
- Haha, disambiguation