The Three-Day Shiva Nothing in Jewish tradition supports the concept of sitting shiva for three days. The actual word shiva is related to the word meaning seven. The number seven in Judaism is very significant, for it symbolizes completion in this world, as in the seven days of creation.
An officer holding the rank of major or lieutenant colonel or colonel. Classified under: Nouns denoting people. Synonyms: field officer; field-grade officer; FO. Hypernyms (field-grade officer is a kind of...): commissioned military officer (a commissioned officer in the army or air force or marine corp) Domain category:
A direct commission officer (DCO) is a United States uniformed officer who has received a commission without the typical prerequisites for achieving a commission, such as a four-year service academy, a four-year or two-year college ROTC program, or one of the officer candidate school or officer training school programs, the latter OCS/OTS programs typically slightly over three months in length.