(computing) Supporting both read and write operations.

plural of automatic writing

A system of code using symbols of twelve dots arranged as two columns of six dots embossed on a square of paperboard, designed to allow military communication without light or noise. It is the forerunner of braille.

A smooth vertical surface to be written upon using an erasable material, large enough for several persons to read simultaneously.

plural of writing board

Alternative form of writethrough

Alternative form of writeback

The practice of writing texts in electronic form.

plural of writing on the wall

Writing predominantly featuring the use of wedge-shaped characters; cuneiform