pigeon (plural pigeons) One of several birds of the family Columbidae, which consists of more than 300 species. A person who is a target or victim of a confidence game. Synonyms (bird): columbid , columbiform (Columbiformes), culver, dove (person who is a target or victim of a confidence game): dupe, fish, mark, mug, sucker, rube, stiff
The NIIN is the invariable part of the NSN, and it remains associated with the item of supply concept throughout its life cycle. However, the NSC may change if there is a change to the classification structure. NSNs are usually assigned to items that are needed on a recurring basis.
The three forms of niacin are inositol hexaniacinate, or IHN, niacinamide, and nicotinic acid, also referred to as regular niacin. IHN, or the flush free-free niacin supplement, may or may not be effective in improving your cardiovascular system and altering lipoprotein levels.