IPH
- Addis Continental Institute of Public Health
- Idiopathic pulmonary haemosiderosis
- Inflammatory papillary hyperplasia
- Institut für Integrierte Produktion Hannover
- Institute of Public Health (Bangladesh)
- Intraparenchymal hemorrhage
- Iowa Pacific Holdings
- Islamic Publishing House
- Isopropylphenidate
- Sultan Azlan Shah Airport