Well I don’t know what you mean by this but if your talking about words then it would be known as a contraction or abbreviation example would be package --> pkg theorem --> thm and a contraction would be known as dont ( do not)
Answer:
Mrs. Long asking what are you looking for today When I wanted “Leaves of Grass” or Alfred North whitehead
you didnt include the options lol
He is a slow writer, or he did not hear the teacher.