Ahi
- AHI (Amiga)
- AHI (musician)
- Action Health Incorporated
- Adventist Health International
- Ahi (Biblical figure)
- Ahi (Hinduism)
- Ahi (political party)
- Ahi Beylik
- Ahi Evren
- Ahi Rural LLG
- Ahi Subdistrict
- Ahi language
- Ahi, Edirne
- Ahi, Kazan
- Ahmad Ahi
- Amahai Airport
- American Hellenic Institute
- Anomalous health incident
- Apnea–hypopnea index
- Asian Heart Institute
- Asociación de Historietistas Independientes
- Azrak-Hamway
- Bigeye tuna
- Elton Ahi
- Independent Herrenian Group
- Tiagba language
- Yellowfin tuna