The ethnic composition in the 18th century was clear among the Slavs; 1  In a letter to Justinian Bert in 1756, Montenegrin chieftains said: We are of the Orthodox Christian faith and law of the Eastern Church, of the honorable and glorious Slav-Serb kin.
North Texas Tollway Authority. The North Texas Tollway Authority (NTTA) is an organization that maintains and operates toll roads, bridges and tunnels in the North Texas area.
Nitroglycerin (NTG) Nitroglycerin is used medically as a vasodilator to treat heart conditions, such as angina and heart failure. It is one of the oldest and most useful drugs for treating heart disease by shortening or even preventing attacks of angina. Nitroglycerin comes in forms of tablets, sprays or patches.