ACS:Law
| Headquarters | London | 
|---|---|
| No. of offices | 1 | 
| Major practice areas | Civil litigation, commercial litigation, debt and money advice, employment law, intellectual property law | 
| Date founded | unknown | 
ACS:Law was a United Kingdom law firm specialising in intellectual property law. Prior to 2009, its most notable case was the defence of a British national accused of public indecency in Dubai. The firm is best known for its actions against persons allegedly infringing copyright through peer-to-peer file sharing. The firm ceased pursuing file sharers in January 2011 and ceased trading on 3 February 2011.