What is another word for ATTN?
Pronunciation: [ˈatən] (IPA) 
The abbreviation ATTN, short for attention, is commonly used to draw someone's attention to a particular matter. However, there are various other synonyms and phrases that can be used in place of ATTN while communicating. Some of these phrases include "please be advised," "for your information," "warning," "note," "reminder," "heads up", and "urgent." Each of these phrases can be used interchangeably according to the context and tone of the message. Using such synonyms instead of ATTN will help to diversify and add more sophistication to written communication.
