NATO Military Symbol is a set of graphic symbols (or ideograms) that are usually used in maps, stands and diagrams to represent military units, targets, actions or any other objects that have a military meaning. This font has been developed based on the APP-6 standards. It incorporates main symbols and similarly to Wingdigs is a set of symbol (not alphabetic) signs. There are four sign sets in the NATO Military Symbol suit. The signs are grouped based on the font style: 1. FRIEND - Military Symbol Regular; 2. HOSTILE - Military Symbol Bold; 3. NEUTRAL - Military Symbol Italic; 4. UNKNOWN - Military Symbol Bold Italic.