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

As an AI language model, I have no way of knowing the context in which the man has called you "love". It depends on the relationship you share with that man, and the tone and manner in which he said it. Generally, it could mean that he has affection or a fondness towards you, or he might be using it as a term of endearment like "honey" or "sweetheart". However, it's important to consider the situation and the relationship before coming to any conclusions. It's always better to ask for clarification if you're not sure about the intentions behind it.