2Esses clubes se classificaram para as competições européias desta temporada como membros da Associação de Futebol da Sérvia e Montenegro durante a temporada 2005-06, mas agora são membros da Associação de Futebol da Sérvia, que é a sucessora oficial da associação predecessora.
5UEFA ordered Trabzonspor's home leg on 14 September to be played behind closed doors after objects were thrown at visiting fans and the fourth official, and a smoke bomb ignited in the stands, during their second qualifying round home leg against Cypriots APOEL. Trabzonspor appealed, and UEFA rejected the appeal on 13 September. Trabzonspor's penalty includes a second closed-doors game, a penalty which has been deferred for two years and will be removed if no further incidents occur.
Based on paragraph 4.06 in the UEFA regulations for the current season, if two or more teams are equal on points on completion of all the group matches, the following criteria are applied to determine the rankings:
superior goal difference from all group matches played;
higher number of goals scored in all group matches played;
higher number of goals scored away in all group matches played;
higher number of wins;
higher number of away wins;
higher number of coefficient points accumulated by the club in question, as well as its association, over the previous five seasons (see paragraph 6.03 of the UEFA regulations).
Key to colors in group tables:
Green: Top three places advance to the round of 32.
Red: Bottom two places are eliminated from European competition.
2 On January 19, UEFA declared that Feyenoord had been thrown out of the competition after crowd misbehaviour in their final group stage match against AS Nancy. UEFA announced on January 25 that Tottenham Hotspur had received a bye. In the final appeal this was confirmed.