| Subject | English | Italian |
| law, IT | data file of library | collezione di dati di biblioteche |
| comp., MS | dynamic-link library file | file DLL (A file that contains executable routines that an application can load on demand) |
| IT | file library | libreria di file |
| comp., MS | library file | file di libreria (In programming, a collection of routines stored in a file. Each set of instructions in a library has a name, and each performs a different task) |