Treasury
From ACT Wiki
1.
The UK government department responsible to the Chancellor of the Exchequer which (among its other responsibilities) is responsible for Her Majesty's Revenue & Customs.
2.
Comparable government departments in other countries.
3.
A corporate function concerned with financial risk management, funding, cash and liquidity management, and corporate financial management.
(The individuals who work in this function are known as corporate treasurers.)
4.
Treasury securities.