I've been reading up on some Grid computing standards lately, and these fall in two categories- those that deal with Grid computing as such, and those that integrate Web services and Grid computing.
I listed the Web service standards in an earlier post. The former (i.e. the Grid computing standards) are being defined by a body called the Global Grid Forum (GGF). The website where standardization work-in-progress documents are stored is the GGF GridForge. This body is trying to define standards in seven areas: