HBES may refer to:

• Home and Building Electronic Systems
• Human Behavior and Evolution Society
• Hierarchical Hash-Chain Broadcast Encryption Scheme

• Pitchfork Rebellion
• Pitchfork rebellion
• Pitchfork (website)
• Pitching
• Pitching position
• Pitching wedge
• Pitch invasion
• Pitch Lake
• Pitch (music)
• Pitch of brass instruments
• Pitchout
• Pitch pine
• Pitch pipe
• Pitch (resin)
• Pitch scaling
• Pitchshifted
• Pitchshifter
• Pitch shifter
• Pitch shifting
• Pitch-shifting
• Pitch simultaneity
• Pitch (sound)
• Pitch space
• PIT (disambiguation)
• Pit droid