Old antibiotics Synonyms

We can't find synonyms for the phrase "Old antibiotics", but we have synonyms for terms, you can combine them.

OA abbreviation

OA is an abbreviation for Old Antibiotics
What does OA stand for?
OA stands for "Old Antibiotics"

Definitions for Old


  • (adjective) being of advanced years and especially past middle age
  • (adjective) dating or surviving from the distant past
  • (adjective) having been such at some previous time