xnay

As a noun taxonomy

is the science or the technique used to make a classification.

As an abbreviation xnay is

(internet) indicates the poster’s request for a message to not be stored in usenet archives.

Xnay is a related term of xna.

In internet|lang=en terms the difference between xnay and xna

is that xnay is (internet) indicates the poster’s request for a message to not be stored in usenet archives while xna is (internet).

As an abbreviation xnay

is (internet) indicates the poster’s request for a message to not be stored in usenet archives.

As an initialism xna is

(internet).

As a noun xna is

(biochemistry) nucleic acid analogue (nucleic acid analog) ; (backformation) ; x nucleic acid, where "x" is a stand-in for multitude of various nucleic acid acronyms, which are not dna or rna.