(n) (comp) quality of service agreement, contract
(n) (comp) denial of service attack
(n) (comp) denial of service attack
(n) (comp) socket services
(n) telephone service
(n) before service
(n) (comp) security service
(n) music distribution service
(n) (comp) basic telephone service
(n) (comp) personal communication service
PCS
(n) NHS service (UK)
(n) receiving agent services
over the counter payment accepted through convenience stores
(n) (comp) express mail service
PD PR
(n) (comp) local telephone service
(n) value added service
(n) balance on goods and services
(n) i-mode service
(n) (comp) escrow service
(n) (comp) on-site service
onsite service
(n) (comp) online service
(n) customer service
(n) candle service
(n) (comp) service access point
SAP
(n) (comp) service aspect
(n) (comp) service outlet
(n) (comp) SDU
Service Data Unit
(n) (comp) Service Bureau
(n) (comp) utility program
service program
(n) (comp) service provider
(n) (comp) cell relay service