Caviar Actually is a term used to describe the process of harvesting and preparing caviar, which is a delicacy made from the roe of sturgeon fish. OVA is the three-letter acronym for the Latin word for egg, which is the main ingredient in caviar. Caviar Actually is a term that emphasizes the importance of the traditional methods of harvesting and preparing caviar, which involve careful selection of the eggs and salting them with salt to preserve their flavor.