An acronym is a word or name formed as an abbreviation from the initial components in a phrase or a word, usually individual letters (as in NATO or laser) and sometimes syllables (as in Benelux). There are no universal standards of the multiple names for such abbreviations and of their orthographic styling.
Son and daughter of your siblings and siblings-in-law. As with uncle and aunt, they're not your nieces and nephews by marriage, they're your nieces and nephews, plain and simple, even if they're your spouse's siblings' kids and don't have a single drop of blood in common with you.
Your niece is the daughter of your brother or sister. Your first cousin is the child of your parent's brother or sister. Your second cousin is the grandchild of your grandpare â¦ nt's brother or sister. Your third cousin is the great grandchild of your great grandparent's brother or sister. Answered. In Uncategorized.