The New York Stock Exchange symbol for Senior High Income Portfolio

ARK may refer to: ARK (band), a metal band ARK (rock band), a rock band from Manchester, England Archaeological Recording Kit, a database and GIS web-based recording system for archaeology Space Colony ARK, a fictional space station in the Sonic the...

ARK (band), a metal band

Arkadelphia (Amtrak station), Amtrak station code ARK.

A Northern Ireland Social and Political Archive in collaboration with Queens University Belfast and the University of Ulster

Archaeological Recording Kit, a database and GIS web-based recording system for archaeology

Arusha Project (ARK) provides a framework for collaborative system administration of multi-platform Unix sites with many dozens of machines.

Armoured Ramp Carrier, a specialist armoured vehicle: see Churchill ARK, Centurion ARK

Armoured Ramp Carrier, a specialist armoured vehicle: see Churchill ARK, Centurion ARK