Chelsea bun noun

A rolled bun filled with currants and raisins

Chelsea clip noun

A hooked attachment on a table, wall, etc, providing a secure place for one's personal belongings

Chelsea pensioner noun

An elderly, often disabled, ex-soldier, connected with the Chelsea Royal Hospital

Chelsea tractor noun (slang)

A four-wheel-drive vehicle used for driving around an urban environment

Chelsea ware noun

A variety of china made in the 18c