From Liquipedia Warcraft Wiki
In this Portal you can find basic information and links for Warcraft 3 maps.
Maps are monumental part of competitive Warcraft III matchups, strategy, and balance.
It is important to note that most commonly used Tournament maps have a 2-letter abbreviation used by players when listing or discussing maps (e.g. AI for Ancient Isles, AZ for Amazonia, EI for Echo Isles, etc).
- A list of interactive map previews, with creep types and item drops can be found here
Common Tournament Maps