I’ll try to write out the full term once in each post, but here are common synonyms when talking about SharePoint and related topics:

• IIS6 = Internet Information Services 6
• BUILTIN\Administrators = Local Administrators in Operating System/Server (Win2003)
• MOSS 2007 = Microsoft Office SharePoint Server 2007
• sa or SA (SQL 2000) = System Administrators Role
• SEM = SQL Enterprise Manager
• SPCA = SharePoint Central Administration
• SPS 2003 = SharePoint Portal Server 2003
• SQL 2000 = SQL Server 2000
• Win2003 = Windows Server 2003
• WSS 2003 = Windows SharePoint Services 2003