ha

interj. hah! (expression of surprise, joy, puzzlement, suspicion, triumph, etc.)

unit of land measure equal to 10, 000 square meters

HA, Ha, ha, and hA can refer to various things, depending on case.The all-uppercase HA may refer to:the Highways Agency is an executive agency, part of the Department for Transport in the United Kingdomthe HA! comedy channel, one of the precursors to Comedy Centralthe British Rail pre-TOPS classification for twenty-four electric locomotives, later known as Class 71Haiti (FIPS 10-4 country code)Hawaiian Airlines (IATA airline designator)Hearst-Argyle, a media company in the United StatesHells Angels, a motorcycle clubhemagglutinin or hemagglutination assay, in virologyhigh availability, as in a high-availability clusterhome automationhomeowners associationHong Kong Housing AuthorityHospital Authority (Hong Kong)housing associationHA postal areaHyaluronanHydroxyapatiteHead AutomaticaHeadache
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Hå is a municipality in the county of Rogaland, Norway. Hå is the southernmost municipality in the district Jæren.Hå was established as a municipality January 1, 1838 (see formannskapsdistrikt). It was divided into Nærbø and Varhaug in 1894. The municipality of Hå was (re)created after the merger of Nærbø, Varhaug and Ogna January 1, 1964.In local politics, the divisions between the three previous municipalities are very visible.
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Ha! The Comedy Network, owned by Viacom, was one of the first American all-comedy channels available to basic cable subscribers. Launched on April 1, 1990, it competed with The Comedy Channel from the HBO unit of Time Warner. While The Comedy Channel (which was launched on November 15, 1989) broadcast mostly low-budget original programming, Ha!'s schedule featured sitcom and sketch comedy reruns (many of which had been previously licensed for sister network Nick at Nite).
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Noun
1. (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
(synonym) hour angle
(hypernym) angular distance
(classification) astronomy, uranology

interj. ha, hah!

interj. ha, hah! (expression of surprise, joy, puzzlement, suspicion, triumph, etc.)

hectare, unit of land measure equal to 10, 000 square meters

n. shark, large predatory fish