List of storage related hotfixes post Service Pack 2 for Windows Server 2003
http://blogs.technet.com/b/yongrhee/archive/2009/10/12/list-of-storage-related-hotfixes-post-service-pack-2-for-windows-server-2003.aspx

List of Network related hotfixes post Service Pack 2 for Windows Server 2003
http://blogs.technet.com/b/yongrhee/archive/2012/04/01/list-of-network-related-hotfixes-post-service-pack-2-for-windows-server-2003-sp2.aspx

These three are included in the Network related hotfixes:

List of DHCP related hotfixes post Service Pack 2 for Windows Server 2003

List of DNS related hotfixes post Service Pack 2 for Windows Server 2003

List of NLB related hotfixes post Service Pack 2 for Windows Server 2003

List of WMI related hotfixes post Service Pack 2 for Windows Server 2003
http://blogs.technet.com/b/yongrhee/archive/2010/07/02/list-of-wmi-related-hotfixes-post-service-pack-2-for-windows-server-2003.aspx

List of Windows Installer (MSI) related hotfixes for Windows Server 2003
http://blogs.technet.com/b/yongrhee/archive/2009/10/13/list-of-windows-installer-msi-related-hotfixes-for-windows-server-2003.aspx

List of Print related hotfixes post Service Pack 2 for Windows Server 2003.
http://blogs.technet.com/b/yongrhee/archive/2009/09/08/list-of-print-related-hotfixes-post-service-pack-2-for-windows-server-2003.aspx

List of Terminal Services related hotfixes for post Service Pack 2 for Windows Server 2003
http://blogs.technet.com/b/yongrhee/archive/2009/09/14/list-of-terminal-services-related-hotfixes-for-post-service-pack-2-for-windows-server-2003.aspx

List of Failover Cluster related hotfixes post Service Pack 2 for Windows Server 2003
http://blogs.technet.com/b/yongrhee/archive/2012/04/01/list-of-failover-cluster-related-hotfixes-post-service-pack-2-for-windows-server-2003-sp2.aspx

List of DFS related hotfixes post Service Pack 2 for Windows Server 2003.
http://blogs.technet.com/b/yongrhee/archive/2011/10/21/list-of-dfs-related-hotfixes-post-service-pack-2-for-windows-server-2003.aspx

List of Performance Monitor related hotfixes post Service Pack 2 for Windows Server 2003
http://blogs.technet.com/b/yongrhee/archive/2012/04/01/list-of-perfmon-related-hotfixes-post-service-pack-2-for-windows-server-2003.aspx