The term 'AID ON 'WHO WANTS TO BE A MILLIONAIRE'' refers to a LIFELINE used on the popular game show 'Who Wants To Be A Millionaire'. The LIFELINE is an 8-letter word, which is 'LIFELINE'. This LIFELINE allows contestants to ask for help from the audience, phone a friend, or ask the host for assistance. It is a valuable tool that can help contestants answer difficult questions and potentially win the grand prize of one million dollars.