ECTR may refer to:

• European Council on Tolerance and Reconciliation
• endoscopic carpal tunnel release, a medical surgical procedure
• E-Center (E-Ctr) a multipurpose arena in West Valley City, Utah, USA
• E-Centre (E-Ctr) an amphitheater-theatre complex in Camden, New Jersey, USA

• To Vinh Loi
• Tovkhon Monastery
• Tovmasyan
• Tovrea Stockyards
• Tovrig
• Towa Akagi
• Towaco (NJT station)
• Towaco station (New Jersey)
• Towaco station (NJT)
• Towaco station (NJ Transit)
• Towada Art Center
• Towada Audio
• Towada-class replenishment ship
• To Wai Lok
• To Walk Invisible
• To Walk Invisible: The Bronte Sisters
• Towal, Washington
• Towamba River bridge, New Buildings
• Towarah hot spring
• Toward an Anthropological Theory of Value
• Toward Lighthouse
• Toward Meeting Life
• Towards a New Cold War
• Towards Artsakh
• Towards Equality