Competition
Tournament
Federation
Union of European Football Associations (UEFA)
Titleholder
Teams
Aberdeen
Aberdeen
AEK Larnaca FC
AEK Larnaca
Anderlecht
Anderlecht
Baník Ostrava
B. Ostrava
Beşiktaş
Beşiktaş
BK Häcken
Häcken
Breiðablik
Breiðablik
BSC Young Boys
Y. Boys
CFR Cluj
Cluj
Dynamo Kyiv
D. Kyiv
FC Aktobe
Aktobe
FC Drita
Drita
FC Ilves
Ilves
FC Lugano
Lugano
FC Midtjylland
Midtjylland
FC Noah
Noah
FC Prishtina
Prishtina
FC Spartak Trnava
Sp. Trnava
FC Utrecht
Utrecht
FCSB
FCSB
FK Partizan
Partizan
FK RFS
FK RFS
Fredrikstad FK
Fredrikstad
Hapoel Be'er-Sheva
H. Be'er-Sheva
Hibernian FC
Hibernian
HNK Rijeka
Rijeka
Ħamrun Spartans
Ħ. Spartans
KF Shkëndija
Shkëndija
KRC Genk
Genk
KuPS
KuPS
Lech Poznań
L. Poznań
Legia Warsaw
L. Warsaw
Levski Sofia
Levski Sofia
Lincoln Red Imps
Lincoln Red
Ludogorets Razgrad
Ludogorets
Maccabi Tel-Aviv
M. Tel-Aviv
Malmö FF
Malmö FF
NK Celje
Celje
Paksi FC
Paksi
Panathinaikos
Panathinaikos
PAOK FC
PAOK
Sabah FK
Sabah
Samsunspor
Samsunspor
SC Braga
Braga
Servette FC
Servette
Shakhtar Donetsk
S. Donetsk
Shelbourne FC
Shelbourne
Sheriff Tiraspol
S. Tiraspol
Sigma Olomouc
S. Olomouc
SK Brann
Brann
ŠK Slovan Bratislava
Sl. Bratislava
Wolfsberger AC
Wolfsberger
Zrinjski Mostar
Z. Mostar