There are different types of fish farms that utilize different aquiculture methods. The first method is the cage system which use cages that are placed in lakes, ponds and oceans that contain the fish. This method is also widely referred to as off-shore cultivation.
FFI is the abbreviation for foreign financial institution. It refers to a non-US financial institution. The FATCA legislation contains an extensive definition of FFI and includes entities such as banks, custodian institutions, investment funds and certain types of insurance companies.
Serial digital interface uses BNC connectors. Serial digital interface (SDI) is a family of digital video interfaces first standardized by SMPTE (The Society of Motion Picture and Television Engineers) in 1989. For example, ITU-R BT.656 and SMPTE 259M define digital video interfaces used for broadcast-grade video.