AK20 means 80% nitric acid + 20% N2O4 AK = Azotna Kislota = Nitric Acid in NASA
Similar to AK20
ACF - Auto- Correlation FunctionACFS - Advanced Concepts Flight Simulator
ACFY - After the Current Fiscal Year
ACIO - Agency Chief Information Officer
ACIP - Assembly Configuration and Integration Panel
ACLUF - American Civil Liberties Union Foundation
ACMT - Aircraft Certification Management Team
View all in NASA