first
     adj 1: preceding all others in time or space or degree; "the first
            house on the right"; "the first day of spring"; "his
            first political race"; "her first baby"; "the first
            time"; "the first meetings of the new party"; "the
            first phase of his training" [ant: {last}, {intermediate}]
     2: indicating the beginning unit in a series [syn: {1st}]
     3: serving to set in motion; "the magazine's inaugural issue";
        "the initiative phase in the negotiations"; "an initiatory
        step toward a treaty"; "his first (or maiden) speech in
        Congress"; "the liner's maiden voyage" [syn: {inaugural},
        {initiative}, {initiatory}, {maiden}]
     4: serving to begin; "the beginning canto of the poem"; "the
        first verse" [syn: {beginning(a)}]
     5: ranking above all others; "was first in her class"; "the
        foremost figure among marine artists"; "the top graduate"
        [syn: {foremost}, {world-class}]
     6: highest in pitch or chief among parts or voices or
        instruments or orchestra sections; "first soprano"; "the
        first violin section"; "played first horn" [ant: {second}]
     7: being the gear producing the lowest drive speed; "use first
        gear on steep hills" [syn: {low}]
     n 1: the first or highest in an ordering or series; "He wanted to
          be the first" [syn: {number one}]
     2: the first element in a countable series; "the first of the
        month" [syn: {number one}, {number 1}]
     3: the time at which something is supposed to begin; "they got
        an early start"; "she knew from the get-go that he was the
        man for her" [syn: {beginning}, {commencement}, {outset},
        {get-go}, {start}, {kickoff}, {starting time}, {showtime},
         {offset}] [ant: {middle}, {end}]
     4: the fielding position of the player on a baseball team who
        is stationed at first base [syn: {first base}]
     5: an honours degree of the highest class [syn: {first-class
        honours degree}]
     6: the lowest forward gear ratio in the gear box of a motor
        vehicle; used to start a car moving [syn: {first gear}, {low
        gear}, {low}]
     adv 1: before anything else; "first we must consider the garter
            snake" [syn: {firstly}, {foremost}, {first of all}, {first
            off}]
     2: the initial time; "when Felix first saw a garter snake"
        [syn: {for the first time}]
     3: before another in time, space, or importance; "I was here
        first"; "let's do this job first"
     4: prominently forward; "he put his best foot foremost" [syn: {foremost}]
Source: WordNet® 2.0

FIRST
     ForschungsInstitut fuer Rechnerarchitektur und SoftwareTechnik (org.,
     GMD, Berlin, Germany)
     
     
Source: Virtual Entity of Relevant Acronyms

FIRST
     Forum of Incident Response and SecuriTy (org., NIST)
     
     
Source: Virtual Entity of Relevant Acronyms