OMS

• DB2
• Doctor of Osteopathic Medicine
• European Union
• International Liaison Department (Comintern)
• List of Old Marlburians
• Mahdi Army
• Manuel de Oms y de Santa Pau
• Member state of the European Union
• Morphine
• O'Banion Middle School
• OPhone
• Oakdale Middle School
• Oakland Middle School
• Object Management Server
• Odle Middle School
• Odorless Mineral Spirits
• Office Mobile Service
• Old Millfieldians
• Oms, Pyrénées-Orientales
• Omsætningsafgift
• One Minute Silence
• One Mission Society
• Ontario Motor Speedway
• Open Media Commons
• Open Metering System
• Open Mind School
• Open Music System
• Opsoclonus myoclonus syndrome
• Optical Transport Network
• Oracle Management Server
• Oral and maxillofacial surgery
• Orbital Maneuvering System
• Order Management System
• Orefield Middle School
• Organisation for the Maintenance of Supplies
• Osborn Middle School
• Osceola Middle School
• Outage management system
• Ozaukee Middle School
• Tsentralny Airport
• Workday, Inc.
• World Health Organization
• mesylate