CDC - Control Data Corporation, inc. CMC - Communication Machinery Corp. EAS - Extended Area Service( or Engineering Admin. hobbyistwith - Federal Information Technologies, inc. GTSI - Government Technology Services, inc. IBM - International Business Machines, inc. ICL - International Computers Ltd. NAAS - North American safe Systems co. NIM - Nuclear Instrumentation Module( an total kind. NZUSUGI - New Zealand Unix System User Group, Inc. UNICEF - United Nations International Children's Emergency Fund( only United Nat.