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What does SIM stand for?

SIM stands for Sorry I'm Late

This definition appears frequently and is found in the following Acronym Finder categories:

  • Slang/chat, popular culture

See other definitions of SIM

Other Resources:
We have 354 other meanings of SIM in our Acronym Attic

Samples in periodicals archive:

I'm sorry I'm late but I drank two litres of Bailey's Irish Cream before I passed out in the bus shelter with my Santa Claus hat still on," says Derek.
He replied: "I'm sorry I'm late this morning Sir, my flight from New York was delayed by fog.