The acronym was formed from the first letter (usually one, and in some cases multiple) of other words, such as AIDS formed from acquired immunodeficiency syndrome and laser formed from the first letter of the word. It’s a word. Optical amplification of stimulated emission. Some of the other popular acronyms are: UNESCO: United Nations Educational, Social and Cultural Organization (there are some acronyms related to UNO) SAARC; South Asian Association for Regional Cooperation. AIIMS: All India Institute of Medical Science. CAD: Computer-aided design. COBOL: A common business-oriented language. ESRO: European Space Research Organization. HUDCO: Residential City Development Corporation. JIPMER: Java Harral Institute for Medical Education NASA: National Aeronautics and Space Administration (USA) (The list is endless. Readers should refer to some good general knowledge books to get a fairly complete list of acronyms.) From the example above, we can see that the essential features of th...