| HC | Chamber of Parliament (abbr) (2) |
| HK | Manx parliament (abbr) (2) |
| HOUSEOFLORDS | Upper chamber of Parliament (5,2,5) |
| HOUSEOFCOMMONS | Britain's lower chamber of Parliament (5,2,7) |
| LORDS | House of ___, chamber of Parliament (5) |
| DAIL | Lower chamber of parliament in the Republic of Ireland (4) |
| EIREANN | The lower chamber of parliament in the Republic of Ireland (7) |
| HOUSE | One of the two chambers of parliament in the UK and Canada, ... of Commons |
| SENATE | Upper chamber of Parliament |
| HOUSEOFKEYS | Lower chamber of the Isle of Man parliament (5,2,4) |
| OFKEYS | Lower chamber of Tynwald, the legislature of the Isle of Man (5,2,4) |
| KEYS | The House of --, lower chamber of legislature of the Isle of Man (4) |
| HOUSEOF | The lower chamber of the legislature of the Isle of Man (5,2,4) |
| RAJYA | Upper chamber of the parliament of India; from Hindi, 'state assembly' (5,5) |
| SABHA | Upper chamber of the parliament of India; from Hindi, 'state assembly' (5,5) |
| SERGEANTATARMS | Chamber of the House of Commons security-and-ceremonial head on Parliament Hill |
| DUMA | State --, lower chamber of Russian parliament (4) |
| COMMONS | The ___, lower chamber of British Parliament (7) |
| ODELSTING | The lower chamber of the Norwegian parliament (9) |
| ODELSTHING | Lower chamber of the Norwegian parliament (10) |
