Meaning of USAAC | Babel Free
Definitions
Former name of USAAF (“United States Army Air Force”) (now, USAF (“United States Air Force”)) Initialism of United States Army Air Corps.
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.