UNWRA : United Nations Relief Works Agency //The UNWRA is the U.N organization which brings relief to people in need.
ABC : American Broadcasting Company //ABC is one of the four most important TV channels in the United States of America.
A-BOMB: Atomic bomb //A bomb which derives its destructive power from the rapid release of energy by fission of
heavy atomic nuclei. The first atomic bomb to be used was dropped on Hiroshima , Japan on 6 August 1945 by the USA.