Robert Mitchell blogged this week about Office365 availability and wich countries can purchase the service and some restrictions as well.
Although Office 365 is a cloud service, so technically accessible from anywhere in the world, only customers in the following 92 countries/regions can purchase user licenses.
Read more at source: http://blogs.technet.com/b/tip_of_the_day/archive/2014/07/17/cloud-tip-of-the-day-where-is-office-365-available.aspx
