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Meaning of RTECS | Babel Free

Noun CEFR B1

Definitions

Initialism of Registry of Toxic Effects of Chemical Substances.

US, abbreviation, alt-of, initialism

CEFR level

B1

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

See also

RTF RTG rtg. RTH Rth. RTHK