22-letter words containing m, c, g, l
- santiago de compostela — a city in and the capital of Chile, in the central part.
- scalable sampling rate — (compression, standard, algorithm) (SSR) See, e.g., MPEG-4 AAC SSR.
- sick building syndrome — an illness caused by exposure to pollutants or germs inside an airtight building.
- sleeping accommodation — place where people can sleep
- special marine warning — a National Weather Service warning of high-wind conditions at sea that are expected to last for up to two hours, and generally result from convective storm systems, as thunderstorms or squall lines. Compare warning (def 3).
- spherical trigonometry — the branch of trigonometry that deals with spherical triangles.
- thermal imaging camera — a camera that can make infrared radiation visible
- upright vacuum cleaner — a vacuum cleaner that is tall rather than wide
- user datagram protocol — (protocol) (UDP) Internet standard network layer, transport layer and session layer protocols which provide simple but unreliable datagram services. UDP is defined in STD 6, RFC 768. It adds a checksum and additional process-to-process addressing information [to what?]. UDP is a connectionless protocol which, like TCP, is layered on top of IP. UDP neither guarantees delivery nor does it require a connection. As a result it is lightweight and efficient, but all error processing and retransmission must be taken care of by the application program.