overdraft facility subnetwork service table utility air taxi service
aeronautical telecommunication service telecom service telecommunication service TV service
television service pay-per-view pay-per-view television service PPV service
pay-per-view service shuttle air service reliable transfer service wheeling
transmission service transportation service message handling system air traffic service
telex service emergency department enhanced service value-added service
curbside-to-gate service gate-to-curbside service loan service digital service
non-scheduled service home care service home-care service domestic service
homehelp service homemaker service homemaking service housekeeper service
housekeeping service home help service educational service education service
educational on-line service educational online service multimedia educational service educational multimedia service
e-service on-line service online service circuit-mode service
connection-mode service packet-mode service energy service all-freight service
all-cargo service express bus express bus service field organization
pharmaceutical service fixed service aeronautical fixed service fixed-satellite service
fixed communication satellite finance financial service multioption facility
multi-option facility multi-option funding facility multiple component facility multiple facility
multiple option facility oil facility Euronote facility Euro-note facility
computer utility uninterrupted duty continuous-operation periodic duty turnkey service
interactive service temporary duty domestic service intermittent periodic service
Algunos ejemplos : Resolución judicial   Refugiados   Escuela primaria   Agricultura ecológica   Tratamiento del cáncer