Envelope (disambiguation)

• Building envelope
• Cell envelope
• Envelope (category theory)
• Envelope (film)
• Envelope (mathematics)
• Envelope (military)
• Envelope (motion)
• Envelope (music)
• Envelope (radar)
• Envelope (waves)
• Envelope detector
• Envelope system
• Envelopes (band)
• Flight envelope
• Ship Arriving Too Late to Save a Drowning Witch
• Simple Mail Transfer Protocol
• Stellar envelope (disambiguation)
• Two envelopes problem
• Viral envelope
• envelope