abt
prep.prep. a short way to write the word 'about'. You use it in text messages or quick notes to save time.
prep. a non-standard orthographic abbreviation for 'about'. Common in digital communication and informal shorthand.
I will be there in abt ten minutes.
She sent a quick text saying she was abt to leave the office and would call me later.
While acceptable in rapid digital exchanges, using abt in a formal report would be considered highly unprofessional and likely to confuse the reader regarding the writer's attention to detail.
Used almost exclusively in informal digital writing; avoid in academic or professional contexts.
The book is abt history.The book is about history.Learners should not use 'abt' in formal writing as it is a slang abbreviation for 'about'.