Meaning of UB | Babel Free

Definitions

1. Initialism of Ulaanbaatar.
   abbreviation, alt-of, initialism
2. Initialism of undefined behavior, behavior not defined in the language standard.
   abbreviation, alt-of, countable, initialism, uncountable
3. Initialism of Urząd Bezpieczeństwa, a branch of the secret police in communist Poland.
   abbreviation, alt-of, historical, initialism
4. Initialism of upper bracket.
   abbreviation, alt-of, countable, initialism, uncountable
5. Initialism of University of Baguio.
   Philippines, abbreviation, alt-of, initialism
6. Abbreviation of uneven bars.
   abbreviation, alt-of, countable, uncountable
7. Initialism of University of Batangas.
   Philippines, abbreviation, alt-of, initialism
8. Initialism of unbirth.
   abbreviation, alt-of, initialism, uncountable

Examples

“He was still going, and strongly at that, in a tiny apartment much invigilated by the “U.B.” or Polish secret police.”

CEFR level