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The airport code for Dali Airport is DLU.
D is 500. L is 50. U probably represents a V or 5.
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The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.The abbreviation is AAS.
The abbreviation for abbreviation is "abbr."
The abbreviation for centimeter is cm. The abbreviation for meter is m. The abbreviation for inches is in. The abbreviation for liter is L.