Sector 3

Sector 3, Sector III or variant can refer to:

Municipal sectors

• Sector 3, an administrative sector of Bucharest
• A sector of Rohini Sub City
• A sector of Vashi
• Sector III, a neighbourhood in Getafe

Military sectors

• A sector of the United Nations Mission in Liberia
• A defence sector of the Bangladesh Armed Forces

Air traffic sectors

• Part of a holding pattern
• A sector of Anchorage Air Route Traffic Control Center coverage area
• A sector of London Area Control Centre coverage area

Other

• an album released by Ed Rush