CYA may stand for:
CyanogenMod (/saɪ.ˈæn.oʊ.ˌdʒɛn.mɒd/; sigh-AH-no-GEN-mod) (CM) is a discontinued popular open-source operating system for smartphones and tablet computers, based on the Android mobile platform.
A cyanide is any chemical compound that contains monovalent combining group CN. This group, known as the cyano group, consists of a carbon atom triple-bonded to a nitrogen atom.
Cyanobacteria /saɪˌænoʊbækˈtɪəriə/, also known as Cyanophyta, is a phylum of bacteria that obtain their energy through photosynthesis.
Cyanide poisoning is poisoning that results from exposure to a number of forms of cyanide. Early symptoms include headache, dizziness, fast heart rate, shortness of breath, and vomiting.
Cyanoacrylates are a family of strong fast-acting adhesives with industrial, medical, and household uses.
Cyanophrys amyntor, the Amyntor greenstreak, is a butterfly in the Lycaenidae family. It is found in the lowland tropics from Mexico to Brazil.
Cyanocobalamin is a synthetic form of vitamin B
The Cyatheaceae are the scaly tree fern family and include the world's tallest tree ferns, which reach heights up to 20 m.
Cyathea is a genus of tree ferns, the type genus of the fern order Cyatheales.