IBS
IBS is an abbreviation for:
- Iberia Express , Spanish airline (ICAO code)
- IBS AG , former German software company
- IBS Software Services , Indian information technology company
- Institute for Basic Science , research facility in South Korea
- Interactive evidence system in computer science
- Interest group Brohltal narrow-gauge railway
- International Berkeley Society , a philosophical society
- International Bible Society , United States Bible and Missionary Society, see Biblica
- International Biogeography Society
- International boating license for pleasure craft
- International Brecht Society
- International Biometric Society
- International trade secretariat s. Global Union Federation
- Integrated library system, see library system
- IBS International Business School , a private business school in Lippstadt and Nuremberg
- Ion beam sputtering , see ion beam sputtering
- Irritable Bowel Syndrome , see Irritable Bowel Syndrome
- VU IBS, Vilnius University International Business School , a private business school in Lithuania
