His theories have won/gained/found general/widespread 'acceptance'. [=many people regard his theories as correct]
He delivered an 'acceptance speech' after he was chosen as the party's presidential nominee.
The university has sent me a letter of 'acceptance'.
(..) to be completely fucked. The Massachusetts State Police has a long tradition of excellence. Your graduation today solidifies your acceptance... ...into one of the finest law enforcement agencies in our nation. As the governor of the Commonwealth of Massachusetts, I am confident... (..)2006 The Departed