The meaning of the Acronym OBS is...

OBS is

• Ocean Bottom Seismometer
• OSIS Baseline System

More Meanings For OBS:

• Orbiting Brown-dwarf Star
• Obsolete
• Ocean Bottom Seismometer
• OSIS Baseline System
• Observatory
• Optical Back Scatter
• Olympus BioSystems
• Open Book Systems
• Ocala Breeders' Sales Company
• Organization Breakdown Structure
• Oriental Blank Stare
• Overbrook School for the Blind
• Oracle Bridging System
• Script (ObjectScript)
• Output-Based Specification

OBS is also in:

• Accounting
• Astronomy
• Databases
• File Extensions
• Firms
• Law
• Libraries
• Non-Profit Organizations
• Ocean Science
• Professional Organizations
• Software
• Universities