You can apply for a Commonwealth Scholarship through the Open Competition. More details available, here.
Beit Trust Scholarships support postgraduate students who are domiciled in Malawi, Zambia and Zimbabwe to undertake a Masters degree.
The Julius Nyerere Scholarship will fully fund two Tanzanian citizens per annum to study for any MSc at the University of Edinburgh. Please note: The Julius Nyerere Masters Scholarships are highly competitive and only the best candidates are considered. Prospective applicants should note that, to date, successful candidates for the Scholarships have all held a First Class Honours degree.
The University of Edinburgh offers several Global Master's Scholarships for postgraduate study - more details will be available soon, here.
The Chevening Scholarship Scheme, funded by the UK Foreign and Commonwealth Office, provides funding for international students to pursue 12 month masters at UK universities