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Hi teachers,

Is there an abbreviation for the word 'expression'?

Thanks in advance
Comments  
I've heard of expr.

It's also used frequently in programming. But it should be fine as an abbreviation.
Thank you very much and Happy New Year.
Students: Are you brave enough to let our tutors analyse your pronunciation?
Thinking SpainThank you very much and Happy New Year.
Thank you, the same to you !