West Timor is a political region that comprises the western half of Timor island with the exception of Oecussi-Ambeno district (which is politically part of East Timor) and forms a part of the Indonesian province of Nusa Tenggara Timur.West Timor is a political region that comprises the western half of Timor island with the exception of Oecussi-Ambeno district (which is politically part of East Timor)