Etching is a printmaking technique in art.
Etching may also refer to:
Etching (microfabrication), a process in producing microelectronics Glass etching, a glass decoration technique Chemical milling, or industrial etching Photochemical machining, or photo etching
See also
Eching (disambiguation) Etch (disambiguation) Chemical weathering of rocks Etcher (software), a utility used for writing image files Ion track, or "track etching"