| A/W | Almack's Rooms, King Street (to 1782); becomes Willis's Rooms in 1783 (old name sometimes retained at first). |
| APO | Temple of Apollo, Queen Square. |
| ART | Society of Artists' Exhibition Room, Strand. |
| BUF | Buffalo Tavern, Bloomsbury Square. |
| BUT | Mrs Butter's Boarding School, Church Street, Stoke Newington. |
| C&A | Crown and Anchor Tavern, Strand. |
| C&R | Crown and Rolls Tavern, Chancery Lane. |
| CAS | Castle Tavern, Paternoster Row. |
| CHA | Charlotte Street Chapel, near Buckingham Gate. |
| CKH | Cooks Hall, Aldersgate Street. |
| CMA | Coachmakers Arms, Great Windmill Street. |
| CMH | Coachmakers Hall, Foster Lane, Cheapside. |
| COC | Circulating Library, 9 Cockspur Street, Charing Cross. |
| CP | Clayton and Pary's Room, King Street. |
| CRO | Crown Tavern, behind the Royal Exchange. |
| CSN | Casino, Great Marlborough Street [at No 43, now No 48]. [See also MST]. |
