The molecular formula C₁₅H₁₀O₂ (molar mass : 222.23 g/mol, exact mass : 222.06807954) may refer to:

• Aurone
• Flavone
• Phenindione
• 3-phenylchromen-4-one, the backbone of isoflavonoids

• Air-to-air
• Air-to-Air Missile
• Air-to-air missile
• Air-to-air missiles
• Air-to-air refueling
• Air-to-air refuelling
• Air Togo
• Air-to-ground missile
• Air-to-ground missiles
• Air tool
• Air tools
• Air to surface missile
• Air-to-surface missile
• Air-to-surface missiles
• AirTouch
• AirTouch Communications
• Air Tractor
• Air Traffic Control
• Air-Traffic Control
• Air traffic control
• Air-traffic controller
• Air traffic controller
• Air Traffic Controller
• Air traffic controllers
• Air Traffic Controller's strike