An international paper size (229mm x 324 mm) (initialism)
A military plastic explosive; see C-4 (explosive) (initialism)
A class of canoeing in sport (initialism)
cervical vertebra 4 (initialism)
C4 carbon cycle (initialism)
Abbreviation of Channel 4Â (â€œthe British television channelâ€). (proper-noun)
Examples of word C4
"They called C4, which is Mexico's emergency dispatch system and advised them that they had been lost for two days, were stranded, dehydrated, and were going to light a signal fire to attempt to get some help," said Cal Fire spokesperson Roxanne Provaznik.
Popular indie Apple developer conference -- Chicago-based "C4" -- canceled because organizer is sick of Apple's close ...
Popular indie Apple developer conference -- Chicago-based "C4" -- canceled $AAPL - full reversal on $GS right after they took my stop out?
Goodwill is also working with the Aspen Institute and others on the Community College/Career Collaboration - also known as the C4 project.
Plants employing this so-called C4 pathway use carbon dioxide more efficiently than those with the normal (C3 or Calvin cycle) photosynthesis.