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.
Cyanobacteria /saɪˌænoʊbækˈtɪəriə/, also known as Cyanophyta, is a phylum of bacteria that obtain their energy through photosynthesis.
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.
Cyanoacrylates are a family of strong fast-acting adhesives with industrial, medical, and household uses.
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.
Cyanocobalamin is a synthetic form of vitamin B
Cyanotoxins are toxins produced by bacteria called cyanobacteria (also known as blue-green algae). Cyanobacteria are found almost everywhere, but particularly in lakes and in the ocean where, under certain conditions, they reproduce exponentially to form blooms.
Cyan (/ˈsaɪ.ən/ or /ˈsaɪ.æn/) is a bluish-green color. It is evoked by light with a predominant wavelength of between 490–520 nm, between the wavelengths of blue and green.
Cyanide & Happiness (abbreviated to C&H), also known as Cyanide and Happiness, is a webcomic written and illustrated by Rob DenBleyker, Kris Wilson, Dave McElfatrick and formerly Matt Melvin, published on their website explosm.net.