You can disable Control IDs to accomplish it for specific Office program via Group Policy.
Office 2007 Control IDs link:
Disabling commands by using control IDs to disable "FileSaveAsPdfOrXps" (ID:12499) in Word 2007, follow these steps:
After this setting, you can find registry key located to this path:
Value Data: 12499
“Disable user interface items and shortcut keys in Office 2007”
William Zhou CHN
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