English Name
Time
Details from Source
DLF
ParlGov
DLRDLF
Wikipedia
DLR
CHES
Wikipedia tags
ESS prtc*
ESS prtv*
EU-NED
Poll of Polls
POPPA
TAP
The PopuList
PPEPE (2021)
NPPSI
DF
added: Feb. 8, 2019, 6 p.m. — updated: March 12, 2021, 11:16 a.m.