REC – Wikipedia

REC Silicon ; REC Solar, solar energy contractor; Research Ethics Committee, a type of ethics committee; Rock Eisteddfod Challenge, an Australian abstinence program; Rural Electrification Corporation; Television, film, and fiction. REC, a 2007 Spanish horror film REC 2, a 2009 sequel; REC 3: Genesis, a 2012 parallel sequel to the first two films

https://en.wikipedia.org/wiki/REC