← Back to search

Meaning of SSTO | Babel Free

Adjective CEFR B1

Definitions

Initialism of single-stage-to-orbit.

abbreviation, alt-of, initialism, not-comparable

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

sstrange SSW St Kildan St. Dominguan St. Louisan ST4T