Act of UnionˌAct of ˈUnion 
1the Act of Union the agreement that joined the parliaments of England and Scotland in 17072the Act of Union the agreement that ended the Irish parliament in 1800 and made Ireland part of the United Kingdom in 1801
1the Act of Union the agreement that joined the parliaments of England and Scotland in 17072the Act of Union the agreement that ended the Irish parliament in 1800 and made Ireland part of the United Kingdom in 1801- Royal Commission
- Royal Court
- Royal Doulton
- Royal Enclosure
- Royal Festival Hall
- royal flush
- Royal Green Jackets
- Royal Greenwich Observatory
- Royal Highness
- Royal Horse Guards
- royalist
- royally
- Royal Mail
- Royal Marines
- Royal Mile
- Royal Military Academy
- Royal Mint
- Royal National Theatre
- Royal Naval College
- Royal Navy
- Royal Opera House
- Royal Pavilion
- Royal Philharmonic Orchestra
- Royal Scot
- Royal Shakespeare Company