A family of Microsoft word processing software products for creating web, email, and print documents.
Further to what has been suggested, use the procedure described here to clear up any font issues (Validate & Resolve Duplicates) on your Mac: http://support.apple.com/kb/PH5958
Another possible factor is a difference in the installed printers on the respective systems... Word uses printer metrics to compose pages (especially influential on pagination in Print Layout View).
Make sure your printer driver is fully updated -- check the mfr's web site. Also, if using network printers confirm that you have the same version of the network printer driver(s) as what the other Mac users have installed.