IMx definitions

Imx

1) American boy band
Found on https://www.crosswordclues.com/clue/imx

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imx

This is transportation shorthand for intermodal exchange. In an IMX yard, containers can be lifted from truck chassis to rail intermodal cars or vice versa.
Found on http://www.aapa-ports.org/Industry/content.cfm?ItemNumber=999

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IMX

In my experience
Found on http://www.scot-rail.co.uk/page/Glossary

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