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Meaning of USAAS | Babel Free

Noun CEFR B1

Definitions

Former name of USAAC (“United States Army Air Corps”) (now, USAF (“United States Air Force”)); Initialism of United States Army Air Service.

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
See all B1 English words →

See also

Usability Usable Usableness Usably USAC USACE

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