EM in NASA could mean:
Displaying 1-7 of 7 result(s).
Similar to EM
ACFY - After the Current Fiscal YearACIO - Agency Chief Information Officer
ACIP - Assembly Configuration and Integration Panel
ACLUF - American Civil Liberties Union Foundation
ACMT - Aircraft Certification Management Team
ACO - Assembly and Checkout Officer
ACP - Automated Change Processing
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