cool
     adj 1: neither warm or very cold; giving relief from heat; "a cool
            autumn day"; "a cool room"; "cool summer dresses";
            "cool drinks"; "a cool breeze" [ant: {warm}]
     2: marked by calm self-control (especially in trying
        circumstances); unemotional; "play it cool"; "keep cool";
        "stayed coolheaded in the crisis"; "the most nerveless
        winner in the history of the tournament" [syn: {coolheaded},
         {nerveless}]
     3: (color) inducing the impression of coolness; used especially
        of greens and blues and violets; "cool greens and blues
        and violets" [ant: {warm}]
     4: psychologically cool and unenthusiastic; unfriendly or
        unresponsive or showing dislike; "relations were cool and
        polite"; "a cool reception"; "cool to the idea of higher
        taxes" [ant: {warm}]
     5: used of a number or sum and meaning without exaggeration or
        qualification; "a cool million bucks"
     6: fashionable and attractive at the time; often skilled or
        socially adept; "he's a cool dude"; "that's cool"; "Mary's
        dress is really cool"; "it's not cool to arrive at a party
        too early"
     n 1: the quality of being cool; "the cool of early morning"
     2: great coolness and composure under strain; "keep your cool"
        [syn: {aplomb}, {assuredness}, {poise}, {sang-froid}]
     v 1: make cool or cooler; "Chill the food" [syn: {chill}, {cool
          down}] [ant: {heat}]
     2: loose heat; "The air cooled considerably after the
        thunderstorm" [syn: {chill}, {cool down}] [ant: {heat}]
     3: lose intensity; "His enthusiasm cooled considerably" [syn: {cool
        off}, {cool down}]
Source: WordNet® 2.0

COOL
     COBOL Object Orientated Language (OOP, COBOL)
     
     
Source: Virtual Entity of Relevant Acronyms