Appendix II Glossary of Acronyms and Abbreviations

APPENDIX II GLOSSARY OF ACRONYMS AND ABBREVIATIONS A AGT— AUTODIN Gateway Terminal AIG— Address indicating groups AIS— Automated Information System AIT— AUTODIN Interface Terminal ASC— AUTODIN Switching Center AST— AUTODIN Subscriber Terminal AUTODIN— Automatic Digital Network AUTOVON— Automatic Voice Network B BIU— BUS interface unit C C2— Command and control CAI— Communication Action Identifier CDPS— Communication Data Processing System CIC— Combat Information Center; Content Indicator Code CIK— Crypto-ignition key CIN— Component identification number CMS— Communications Security Material System COMSEC— Communications security COMNAVCOMTELCOM— Commander, Naval Computer and Telecommunications Command CUDIXS— Common User Digital Information Exchange System CSN— Channel service number D DCS— Defense Communications System DSN— Defense Switched Network E EDPE— Electronic data processing equipments EEFI— Essential Elements of Friendly Information EMCON— Emission control EOM— End of message EWC— Electronic warfare coordinator F FIFO— First-in-first-out FLTSATCOM— Fleet Satellite Communications G GD— Guard device GMT— Greenwich mean time H HARPS— Hybrid AUTODIN Red Patch Service HERO— Hazards of Electromagnetic Radiation to Ordnance I I/O— Input and output K KMC— Key Management Center L LDMX— Local Digital Message Exchange LH— Local Holder M MAN— Message accountability number MARCEMP— Manual Relay Center Modernization Program MLPP— Multilevel precedence and preemption AII-1