What is the correct term for a set of established guidelines for actions (which may be designated by individuals, teams, functions, or capabilities) under various specified conditions?

Answer: Protocol

Explanation: Protocol is the standard that is used in the communication and electronic devices for the communication. Through the mean of the these guidelines the communication is done by the sending and receiving of the data.

This works for the both wired networking and wireless communication which functions under the certain conditions. Examples-TCP (Transmission control protocol), FTP (File transfer protocol) etc.