IGSO may refer to:

• Inclined geosynchronous orbit
• International Geodetic Student Organisation
• The Institute of Globalization and Social Movements, in Moscow

• Kota Junction railway station
• Kotak
• Kota Kapur Inscription
• Kotak Bozorg
• Kotak (disambiguation)
• Kotake-Mukuihara Station
• Kota Kinabalu Bypass
• Kota Kinabalu High School
• Kota Kinabalu Metropolitan Area
• Kotak, Iran (disambiguation)
• Kotak, Kohgiluyeh and Boyer-Ahmad
• Kotak Life Insurance
• Kotak Mahindra
• Kotak Mahindra Finance Ltd
• Kotak Mahindra Group
• Kotakoli Air Base
• Kota Kot
• Kota Kotamobagu
• Kotaku.com
• Kotaku Japan
• Kotaku UK
• Kotalah Kamar
• Kota language (Bantu)
• Kota language (Central African Republic)
• Kotalawala Defence University