IBAS
Ibas stands for:
- Ibas of Edessa († 457 ), Bishop of Edessa
- International Lake Constance Airshow
As IBAS:
- Name of a Norwegian data recovery company (owned since 2006 Kroll Ontrack )
As IBAS:
- Name a database system that has been operated from 1989 until the end of 1999, the German Library Institute
- Disambiguation
- Abbreviation