Cycling, also called bicycling or biking, is the use of bicycles for transport, recreation, exercise or sport.
Cyclops (born: Scott Summers) is a fictional superhero appearing in American comic books published by Marvel Comics and is a founding member of the X-Men.
Cycling infrastructure refers to all infrastructure which may be used by cyclists. This includes the same network of roads and streets used by motorists, except those roads from which cyclists have been banned (e.g., many freeways/motorways), plus additional bikeways that are not available to motor vehicles, such as bike paths, bike lanes, cycle tracks and, where permitted, sidewalks, plus amenities like bike racks for parking and specialized traffic signs and signals.
Cyclophosphamide (CP), also known as cytophosphane among other, is a medication used as chemotherapy and to suppress the immune system.
A cyclic redundancy check (CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to raw data.
Cyclone Nargis (نرگس [ˈnərɡɪs]) caused the worst natural disaster in the recorded history of Myanmar during early May 2008. The cyclone made landfall in Myanmar on Friday, 2 May 2008, sending a storm surge 40 kilometres up the densely populated Irrawaddy delta, causing catastrophic destruction and at least 138,000 fatalities.
The cycle rickshaw is a small-scale local means of transport; it is also known by a variety of other names such as bike taxi, velotaxi, pedicab, bikecab, cyclo, beca, becak, trisikad, or trishaw.