Originally created for the publication of the proceedings of the Asian, European and North American Particle Accelerator Conferences (an international series, IPAC, since 2010), the site today hosts the proceedings of the following JACoW Collaboration conferences: COOL, CYCLOTRONS, ECRIS, FEL, HIAT, IBIC (merging of BIW and DIPAC), ICALEPCS, ICAP, ICFA ABDW, LINAC, North American PAC, PCaPAC, RuPAC and SRF. This site is located and maintained at CERN, Geneva and is mirrored to KEK, Tsukuba for the convenience of users.

Also published at this site is

- information concerning the JACoW Collaboration,
- information concerning the JACoW site
- the Scientific Programme Management System (SPMS) a tool developed by the Collaboration for all aspects of conference organization
- help for authors submitting work to the above conferences
- help for editors of conference proceedings.