Optional ace Synonyms

Optional replaced

Definitions for Optional


  • (adjective) subject to one's freedom of choice
  • (adjective) possible but not necessary; left to personal choice

Synonyms for phrase

OA abbreviation

OA is an abbreviation for Optional Ace
What does OA stand for?
OA stands for "Optional Ace"

Ace replaced

Definitions for Ace


  • (adjective) having or showing exceptional knowledge, experience, or skill in a field of endeavor
  • (noun) a person with a high level of knowledge or skill in a field
  • (noun) a very small amount