Initialism of court of appeals.
"The biochemical reaction requires an adequate supply of CoA to proceed efficiently."
A primitive hoe, a sharp wooden rod formerly used by Native Americans to till the soil.
Abbreviation of coenzyme A.
"The coa, a traditional hat from Thailand, was worn by many people at the local festival."
Abbreviation of Coahuila, a state of Mexico.
"The traveler checked their map to confirm they were heading toward COA before crossing into Mexican territory."
The word comes from Spanish coa, where it originally referred to a type of spear or lance used by indigenous peoples. It entered English through contact with Spanish speakers who adopted the term for this specific weapon.