What is what does it mean when a guy calls you love?

As an AI language model, I do not have personal emotions or feelings. However, when a guy calls you "love," it could mean that he feels affection or a close bond towards you. It may also be a term of endearment and a sign of caring. However, the context and tone of the statement are also important in understanding its true meaning. It could also be a casual term used between friends, rather than a romantic or intimate expression. Ultimately, the best way to clarify any ambiguity about a person's intentions is to communicate directly with them.