The Ginyu Force. The Ginyu Force has some resemblances and references to Super Sentai teams (like the Power Rangers): five color-coded warriors, tendencies to pose during battle, role calls and supernatural powers.
The Triple Sugar Iron or TSI test is a microbiological test roughly named for its ability to test microorganism's ability to ferment sugars and to produce hydrogen sulfide. It is often used in the selective identification of enteric bacteria including but not limited to Salmonella and Shigella.
The SPI (as per RFC 2401) is a required part of an IPsec Security Association (SA) because it enables the receiving system to select the SA under which a received packet will be processed. An SPI has only local significance, since it is defined by the creator of the SA; an SPI is generally viewed as an opaque bit string. However, the creator of an SA may interpret the bits in an SPI to facilitate local processing.