ATP is an acronym that can have different meanings depending on the context in which it is used. Here are the most common meanings of ATP in text:

• Answer the phone: ATP means "Answer the phone" when used via text and on TikTok, Snapchat, and social media. It is usually used when someone wants the recipient to pick up the phone urgently or when they are about to call.

• At this point: In the context of text communication, ATP stands for "At This Point". It is commonly used across various social media platforms, especially on TikTok, where it often surfaces in comments and captions. ATP is typically used to express exasperation, resignation, or a moment of decision.

• Association of Tennis Professionals: ATP is also short for the Association of Tennis Professionals, which is the governing body of the mens professional tennis circuits.

• Adenosine triphosphate: ATP is the principal molecule for storing and transferring energy in cells. However, this meaning is not common in text communication.

In summary, ATP can mean "Answer the phone," "At this point," or "Association of Tennis Professionals" depending on the context.