English Name
Time
Details from Source
DP
Manifesto Project
ParlGov
Wikipedia
EJPR PDY
Wikipedia tags
PolCon
PrDe
EP roll call votes
DP PDUP CU
EU-NED
DEMPROL
IPOD
Laver / Hunt
Mackie / Rose (1991)
AvOp
MAPP
PIP
PPMD (all)
Ray (1999)
TAP
NPPSI
PD
added: Nov. 29, 2013, 12:54 a.m. — updated: March 12, 2021, 11:16 a.m.