United Kingdom · 🇬🇧

#	Name	Years	Size	Links
All	Alliance Party of Northern Ireland Alliance Party of Northern Ireland	since 1970	7.7%	12
IE	An Independence from Europe An Independence from Europe	since 2012	1.5%	3
PUP	An Páirtí Aontachtach Forásach Progressive Unionist Party	since 1979	2.6%	4
BP	Brexit Party Brexit Party	since 2018	31.6%	11
BNP	British National Party British National Party	since 1999	1.9%	17
CUK	Change UK Change UK	2019–2019	3.4%	5
CPGB	Communist Party of Great Britain Communist Party of Great Britain	1920–1991	0.4%	6
Con	Conservatives Conservatives	since 1834	55.0%	54
CP	Conservatives (Peelites) Conservatives (Peelites)	1846–1859	5.0%	2
C	Constitutionalist Constitutionalist	1922–1924	1.1%	2
CoPA	Co-operative Party Co-operative Party	since 1917	3.8%	4
DUP	Democratic Unionist Party Democratic Unionist Party	since 1974	0.9%	19
ED	English Democrats English Democrats	since 2002	1.8%	4
GPNI	Green Party in Northern Ireland Green Party in Northern Ireland	since 1983	1.0%	3
GP	Green Party of England and Wales Green Party of England and Wales	since 1990	3.8%	28
HRL	Home Rule League Home Rule League	1873–1882	4.6%	3
ICHC	Independent Community And Health Concern · ( Wyre Forest Independent Party ) Independent Kidderminster Hospitaland Health Concern	2001–2010		2
ILP	Independent Labour Party Independent Labour Party	1945–1945	0.6%	5
IN	Irish Nationalist [Northern Ireland] Irish Nationalist [Northern Ireland]	since 1945	12.8%	2
INP	Irish Nationalist [Parliamentary] Party Irish Nationalist [Parliamentary] Party	1870–1918	4.7%	5
Lab	Labour Party Labour	since 1900	48.8%	51
LD	Liberal Democrats Liberal Democrats	since 1988	23.0%	39
Lib	Liberal Party Liberal Party	1859–1988	36.1%	22
LUP	Liberal Unionist Party Liberal Unionist Party	1886–1912	12.5%	8
NDLP	National Democratic and Labour Party National Democratic and Labour Party	1916–1922	1.4%	3
NF	National Front National Front	1974–1979	0.6%	5
N	Nationalist Party Nationalist Party	1945–1951	2.2%	3
NLO	National Labour Organisation National Labour Organisation	1931–1947	1.6%	7
NLP	National Liberal Party National Liberal Party	1931–1968	10.2%	9
NLP LG	National Liberal Party — Lloyd George National Liberal Party — Lloyd George	1918–1923	20.0%	9
NOEU	NO2EU — Yes to Democracy NO2EU — Yes to Democracy	since 2009	1.0%	3
NILP	Northern Ireland Labour Party Northern Ireland Labour Party	1925–1987	16.1%	3
NIWC	Northern Ireland Women's Coalition Northern Ireland Women's Coalition	1996–2006	1.6%	5
PO	Páirtí na nOibrithe Workers' Party of Ireland	since 1970	5.0%	4
Plaid	Plaid Cymru Plaid Cymru — the Party of Wales	since 1925	0.7%	29
EuCon	Pro-Euro Conservative Party Pro-Euro Conservative Party	1999–1999	1.3%	3
RP	Referendum Party Referendum Party	1994–1997	2.6%	4
RA	Repeal Association Repeal Association	1830–1848	3.3%	2
RA	Repeal Association Repeal Association	1830–1848	6.4%	1
R	Respect — The Unity Coalition Respect — The Unity Coalition	2004–2005	1.5%	7
SGP	Scots Green Pairty Scottish Green Party	since 1990	8.1%	6
SNP	Scottish National Party · ( Scottish Gaelic: Pàrtaidh Nàiseanta na h-Alba ) Scottish National Party	since 1934	4.7%	36
SF	Sinn Féin Sinn Fein	since 1905	4.6%	19
SDLP	Social Democratic and Labour Party Social Democratic and Labour Party	since 1974	0.6%	19
SDP	Social Democratic Party Social Democratic Party	1981–1988	11.6%	11
SLP	Socialist Labour Party Socialist Labour Party	since 1996	1.1%	3
Tories	Tories Tories	1678–1834	65.0%	2
UKUP	UK Unionist Party UK Unionist Party	1995–2008	0.2%	4
UUP	Ulster Unionist Party Ulster Unionist Party	since 1905	0.8%	17
UKIP	United Kingdom Independence Party United Kingdom Independence Party	since 1993	12.7%	35
UUUC	United Ulster Unionist Coalition United Ulster Unionist Coalition	1974–1974	1.4%	2
W	Whigs Whigs	1678–1859	67.0%	3
ally	alliance alliance			2
tech	technical technical			1
perc	1 percent 1 percent			11
unknown	unknown unknown			1
indep	independent independent			5
etc	other other			10

Datasets

Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
EJPR PDY
V-Party
Wikipedia tags
CHISOLS
DPI
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
PPMD (2006)
WhoGov
World Values Survey
CCDD 2018
CCS
CSES-IMD
Elections Global
EPAC (2018)
EP roll call votes
ERDDA (2013)
euandi (GPS)
EU-NED
Global Elections DB
GPD
GPS 2019
IPOD
Janda (1980)
Jennings / Wlezien
KUREP (2012)
Laver / Hunt
Leaders Global
Mackie / Rose (1991)
MAPP
Mudde (2007)
NPED
PAGED
ParlSpeech
PIP
Poll of Polls
POPPA
PPDB (2017)
PPMD (all)
Ray (1999)
TAP
The PopuList
EES 2014
PPEPE (2021)
Thomas (1975)