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.
You and your first cousin belong to the same generation. In other words, one of your parents and one of your first cousinâs parents are siblings (either brother or sister). You and your second cousin also belong to the same generation.In other words, one of your grandparents and one of your second cousinâs grandparents are siblings (either brother or sister).o. A child of your first cousin is your first cousin once (i.e., one generation) removed. A grandchild of your first cousin is your first cousin twice (two generations) removed. Your child and your first cousinâs child are second cousins.