Orca (disambiguation)
- AUKUS
- At Play Vol. 2
- Gus Dapperton
- Jaws (film)
- KM3NeT
- Minke, Orca, Sillimanite and Wingate gas fields
- North Sea gas
- ORCA (computer system)
- ORCA (quantum chemistry program)
- ORCA card
- Omni Role Combat Aircraft
- Opinion Research Center of Afghanistan
- Orc
- Orca (.hack)
- Orca (1977 film)
- Orca (2020 film)
- Orca (AUV)
- Orca (C-Bo album)
- Orca (DC Comics)
- Orca (assistive technology)
- Orca (carbon capture plant)
- Orca (company)
- Orca (dog)
- Orca (novel)
- Orca (supercar)
- Orca Air
- Orca Airways
- Orca Basin
- Orca Bay (Alaska)
- Orca Engineering
- Orca Inlet
- Orca Symphony No. 1
- Orca-class patrol vessel
- Orcas (disambiguation)
- Orcas (duo)
- Orcas Island
- Orcas Island Airport
- Orcas Village, Washington
- Orka (character)
- Otonabee Region Conservation Authority
- Quintus Valerius Orca
- Sandford Orcas
- Seattle Orcas
- System for Award Management
- USS Orca
- Visual Studio 2008
- Windows Installer