2-dimensional Bar Code Service

enhanced group call service code

service code indicator

Code of Practice for Minimum Fire Service Installations and Equipment

code parsing service standard

code resolution service

electronic product code information service

service management control system code

service program code

USOC Universal Service Order Code

universal service order code

Self-service service terminal

single-plane (through-plane service) service

code Code No

multi-code code detection

Break of Service， Out-of-Service

free medical service; free medicare; public health service

in service and out of service

overland common point service {= OCP service}