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Aerometeograf
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Aerologi
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Aerogram
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Abu
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WTO (World Trade Center Organization)
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WMO (World Meteorological Organization)
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WIPO (World Intellectual Property Organization)
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TUBEL (Tugas Belajar)
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THT (Tabungan Hari Tua)
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TGR (Tuntutan Ganti Rugi)