The term AFR. NATION is composed of three abbreviations: MOR (3 letters), ETH (3 letters), and ALG (3 letters). MOR stands for Morocco, a country located in North Africa. It is the only African nation to have both Atlantic and Mediterranean coastlines. ETH stands for Ethiopia, a country located in the Horn of Africa. It is the second-most populous nation in Africa and is home to the oldest Christian church in the world. ALG stands for Algeria, a country located in North Africa. It is the largest country in Africa and has the tenth-largest population in the world. Together, these three countries form the African nation.