Category 3 or Category III can refer to: * Category 3 cable, a specification for data cabling * British firework classification * Category 3 tropical cyclone, on any of the

tropical cyclone scales Tropical cyclones are ranked on one of five tropical cyclone intensity scales, according to their maximum sustained winds and which tropical cyclone basins they are located in. Only a few scales of classifications are used officially by the met ...

* Category 3 pandemic, on the Pandemic Severity Index, an American influenza pandemic with a case-fatality ratio between 0.5% and 1% * Category 3 winter storm, on the

Northeast Snowfall Impact Scale The Northeast Snowfall Impact Scale (NESIS) was created to measure snowstorms in the U.S. Northeast in much the same way the Saffir-Simpson Hurricane Scale records hurricane intensity and the Enhanced Fujita Scale with tornadoes. The Scale NES ...

and the

Regional Snowfall Index The Regional Snowfall Index (RSI) is a scale used by NOAA to assess the societal impact of winter storms in the eastern two-thirds of the United States and classify them into one of six categories. The system was first implemented in 2014, and is ...

** Any of several winter storms listed at

list of Northeast Snowfall Impact Scale winter storms The Northeast Snowfall Impact Scale (NESIS) is a scale used to categorize winter storms in the Northeast United States. The scale was developed by meteorologists Paul Kocin and Louis Uccellini, and ranks snowstorms from Category 1 ("notable") to C ...

* Category 03 non-silicate mineral - Halides * Category III, a rating in the Hong Kong motion picture rating system * Category III, a capability level of aircraft

instrument landing system In aviation, the instrument landing system (ILS) is a precision radio navigation system that provides short-range guidance to aircraft to allow them to approach a runway at night or in bad weather. In its original form, it allows an aircraft to ...

s * Category III New Testament manuscripts - Eclectic * Category III measurement - performed in the building installation * Category III protected area (IUCN) - natural monument

See also