Ava
- A Vacant Affair
- AVA (TV channel)
- AVA Radio Company
- AVA Recordings
- Aargau Verkehr AG
- Academy of Vocal Arts
- Activity vector analysis
- Adult Film Association of America
- Agri-Food and Veterinary Authority of Singapore
- Alliance of Valiant Arms
- Amazon Valley Academy
- American Vecturist Association
- American Viticultural Area
- Animator vs. Animation
- Anshun Huangguoshu Airport
- Anthrax Vaccine Adsorbed
- Aortic valve area calculation
- Arab Volleyball Association
- Association for Volunteer Administration
- Association of Veterinary Anaesthetists
- Auditory verbal agnosia
- Australian Veterinary Association
- Ava (2017 French film)
- Ava (2017 Iranian film)
- Ava (2020 film)
- Ava (Brooklyn Nine-Nine)
- Ava (building)
- Ava (given name)
- Ava Kingdom
- Ava railway station
- Ava, Alabama
- Ava, Arkansas
- Ava, Gilan
- Ava, Illinois
- Ava, Missouri
- Ava, New York
- Ava, North Khorasan
- Ava, Ohio
- Avar language
- Avianca
- Earl of Ava
- Hurricane Ava (disambiguation)
- Inwa
- Ivah
- SS Ava (1855)
- Samoa 'ava ceremony