ARV may refer to:

• Arghandab River Valley
• Antiretroviral drug, used to treat infections by retroviruses, primarily HIV
• Arbore language, an East Cushitic language (ISO 639-3 language code ARV)
• Average rectified value, in mathematics and electrical engineering, the average of an absolute value
• HIV, also known as the AIDS-associated retrovirus
• Lakeland Airport in Minocqua and Woodruff, Wisconsin (IATA airport code ARV)
• Al Rojo Vivo, a Spanish-language news program on Telemundo
• Approximate Retail Value
• Australian Refugee Volunteers, formerly the Australian League of Immigration Volunteers

Arv (Heritage) is the second full-length album by the Norwegian Viking / folk metal band Ásmegin. It was released on November 28, 2008 through Napalm Records.

ARV may refer to:

• Arghandab River Valley
• Antiretroviral drug, used to treat infections by retroviruses, primarily HIV
• Arbore language, an East Cushitic language (ISO 639-3 language code ARV)
• Average rectified value, in mathematics and electrical engineering, the average of an absolute value
• HIV, also known as the AIDS-associated retrovirus
• Lakeland Airport in Minocqua and Woodruff, Wisconsin (IATA airport code ARV)
• Al Rojo Vivo, a Spanish-language news program on Telemundo
• Approximate Retail Value
• Australian Refugee Volunteers, formerly the Australian League of Immigration Volunteers

Arv (Heritage) is the second full-length album by the Norwegian Viking / folk metal band Ásmegin. It was released on November 28, 2008 through Napalm Records.