Vous avez cherché: supplementary (Italien - Anglais)

unstructured supplementary service data
unstructured supplementary service data

regime dei supplementary special deposits
supplementary special deposits scheme ("corset")

per ulteriori dettagli: http://bch.cbd.int/protocol/supplementary/.
for details: http://bch.cbd.int/protocol/supplementary/.

immagine 3 (supplementary picture): i punti che ritenete piu' interessanti della vostra opera.
image 3 (supplementary picture): selling point of the model.

per la consegna/ritorno dei veicoli fuori l'orario di lavoro possono essere percepite imposte supplementary contenute tra 10 e 30 euro.
for the delivery / return of the cars outside the working hours, additional fees ranging between 10 and 30 euro may be charged.

in vista della riunione del consiglio dei ministri e dell' incontro di tokyo, dove mi recherò domani, sono in corso discussioni al consiglio in merito all' utilizzo del termine complementare," supplementary ».
among the preparations for both the council meeting and the meeting in tokyo, to which i am travelling tomorrow, there have been some discussions in the council on how we are to use the term'supplementary '.