The Association of Cricket Statisticians and Historians

Originally called the Association of Cricket Statisticians, the words "and Historians" were added in 1992 but it has continued to use the initialism ACS.

The ACS headquarters were formerly in Nottingham, opposite Trent Bridge Cricket Ground, but relocated to Cardiff in 2006.

[2] In this first edition, Webber accepted the records used by Wisden Cricketers' Almanack, including those that summarised the career of W G Grace.

There was some support among cricket statisticians, including Bill Frindall, for Webber's basic arguments but there were (and remain) differences of opinion about his commencement date and about the details of his recommended matchlist.

The bulk of its research concerns those matches that are officially or unofficially recognised as first-class or List A limited overs cricket.