SD18

SD18, SD-18 or SD 18 may refer to:

• SD18 (ship type) - a type of cargo ship
• British NVC community SD18 - one of the 16 sand-dune communities in the British National Vegetation Classification system
• Former state highways in South Dakota#Highway 18
• EMD SD18 - an American-built diesel locomotive

Topics referred to by the same term

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