IK缩写的意思

AMPS AH EARL ECSS EGS MDA IUS AAS ACP TAS CAA FAME PAA AAS APJ ARM AVB JS SSC PAM ASD AMA SMART RNC CMMCA Q HEAO TPA SPS ARM AVW AERO ANP AARS AN SV AGLT ATDRSS CCL LCS LCFC AOC PIA MUA AE AWL CAA AMC APPLE CSA ADEP GLV AAC IAS CPM BAAE CAR SC CSD NSDA