Emission

• Air pollution
• Ejaculation
• Emission (radiocommunications)
• Emission coefficient
• Emission line
• Emission nebula
• Emission of greenhouse gases
• Emission spectrum
• Emission standard
• Emission theory
• Emission theory (vision)
• Emissions control (disambiguation)
• Emissions trading
• Emit (disambiguation)
• Emitter (disambiguation)
• Exhalation
• Exhaust gas
• Flue gas
• List of light sources
• Nocturnal emission
• Noise
• Thermionic emission