Yayasan may refer to:
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Kolej Yayasan Saad (KYS), a private, fully residential school at Ayer Keroh, Melaka, Malaysia
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Kolej Yayasan UEM, residential college situated in Lembah Beringin, Selangor, Malaysia
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Yayasan Al-Bukhari Mosque, in Kuala Lumpur, Malaysia
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Yayasan Kemanusiaan Ibu Pertiwi, Indonesian Non Profit Organisation dedicated to health and education programs for the needy in Bali
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Yayasan Sultan Haji Hassanal Bolkiah, a foundation in Brunei
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Yayasan Mohammad Noah Mosque, in Genting Highlands, Pahang
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Yayasan Penggerak Linux Indonesia, the Indonesian Linux Motivator Foundation, a non-profit organization that develops Linux and other FOSS
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Yayasan Senang Hati, non-profit organization in Bali that assists people living with disabilities
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Yayasan Senyum (Smile Foundation), a non-profit organisation in Bali that helps people with craniofacial disabilities
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