The other parties with seats in parliament were S & D : Group of the Progressive Alliance of Socialists and Democrats in the European Parliament ; ALDE : Alliance of Liberals and Democrats for Europe ; Greens/EFA : The Greens/European Free Alliance ; ECR : European Conservatives and Reformists ; GUE/NGL : European United Left/Nordic Green Left ; EFD : Europe of freedom and democracy Group ; NI : Non-attached Members – Members not belonging to any political group .