The meaning of the Acronym OIS is...

OIS is

• Optical Intrinsic Signal

More Meanings For OIS:

• Office of Instructional Services
• Oslo International School
• O'Brien Investment Services
• OMNI Information Services
• Office Information System
• Only In Spain
• Oil States International
• Conference on Office Information Systems
• Open Interface Specification
• Online Information System
• Open Interconnected System
• Officer Indoctrination School
• Optical Image Stabilizer
• Orbiter Instrumentation System
• Orbiter Insertion Stage

OIS is also in:

• Conferences
• Firms
• General
• Hardware
• Military
• NASA
• NYSE Symbols
• Universities