Packing may refer to: Backpacking Meat packing industry, the process of cutting up a slaughtered animal into saleable products. Packing (firestopping), the process of installing backer materials, such as mineral wool in service penetrations Packing (phallus), the practice of wearing a phallic object inside the clothing to give the appearance of male genitals data compression, as in bit-packing in computers In mathematics: Sphere packing, a 3-dimensional mathematical problem Packing prob… (More on Packing)