In the context of the specific string provided, "TDC hit" is likely a or a technical indicator from the source of the file.
Microsoft Office for Mac 2011 (Version 14.0.0) was released in late 2010 as a Volume Licensed (VL) suite, featuring the Ribbon interface, Outlook, and improved performance. The "TDC hit" refers to a scene-released, cracked version of this software, which poses significant security risks due to the end of support in 2017. For security and compatibility, Microsoft advises upgrading to modern alternatives. In the context of the specific string provided,
Office 2011 shipped with: