The term PC EXPERT can be broken down into two words, 'PC' and 'EXPERT'. PC stands for Personal Computer, which is a type of computer designed for personal use. An EXPERT is someone who has a high level of knowledge and experience in a particular field. Therefore, a PC EXPERT is someone who has a high level of knowledge and experience in the field of personal computers. They are knowledgeable about hardware, software, networking, and other related topics. They are also able to troubleshoot and repair any issues that may arise with personal computers.