OMA

• 2018–19_South_Pacific_cyclone_season
• Eppley Airfield
• Grupo Aeroportuario Centro Norte
• Microsoft Exchange Server
• OM Arzew
• OMA (time signal)
• OMA Awards
• Object Management Architecture
• Office for Metropolitan Architecture
• Oklahoma Military Academy
• Oma Desala
• Oma Ichimura
• Oma Irama Penasaran
• Omaha (Amtrak station)
• Oman Air
• One Man Army (band)
• Only Men Aloud!
• Ontario Medical Association
• Open Mashup Alliance
• Open Mobile Alliance
• OpenMG Audio
• Operational Modal Analysis
• Opsoclonus Myoclonus Ataxia
• Optical modulation amplitude
• Orlando Museum of Art
• Orthologous MAtrix
• Oswalds mill audio
• Otitis media acuta
• Outdoor Media Association
• Outlook Mobile Access
• Ōma
• Ōma Nuclear Power Plant