HAB
- Battle of Hab
- Hab River
- Hab, Cambodia
- Habilitation
- Habitat (disambiguation)
- Habitation (disambiguation)
- Habrough railway station
- Habs (disambiguation)
- Hanoi Sign Language
- Harmful algal bloom
- Herzog August Bibliothek
- High-altitude balloon
- Hokuriku Asahi Broadcasting
- Home Affairs Bureau
- Hospitality Awarding Body
- List of airline codes (A)
- Marion County – Rankin Fite Airport
- Montreal Canadiens
- Rehab (disambiguation)
- The HAB Theory
- Zohran Mamdani