Meaning of GBAs | Babel Free
Definitions
Initialism of ground-based augmentation system, a system for improving the precision and accuracy of GPS signals to allow their use for low-visibility instrument approaches.
abbreviation, alt-of, initialism
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.