Tunnelling operation Synonyms

Synonyms for phrase

TO abbreviation

TO is an abbreviation for Tunnelling Operation
What does TO stand for?
TO stands for "Tunnelling Operation"

Definitions for Operation


  • (noun) a specific task with which a person or group is charged
  • (noun) a usually fixed or ordered series of actions or events leading to a result
  • (noun) the act or activity of looking after and making decisions about something