- ZAH stands for Zuercher AIDS-Hilfe (German: Zurich AIDS Help)
- ZAH stands for Zahedan, Iran – Zahedan (Airport Code)
- ZAH stands for Zoroastrian Association of Houston
- ZAH stands for Zentralen Anlaufstelle Hospiz (German: Central Office Hospice)
- ZAH stands for Zeitschrift für Althebräistik (German: Journal of Althebräistik; biblical studies)
- ZAH stands for Zajdel Ascites Hepatoma
ZAH