auto-demagnetization with no source and no current
CO、NO and NO+CO adsorption
doctrine of no good and no evil human nature
NO – OP No – Operation instruction
no-access Bytes No-Access
NO-VOD NO Video On Demand
no-vollage and no-current
no-voltage release (no voltage cut out)
spare no effort spare no pains
No.4 Engineering Section of No.17 Engineering Bureau of China Railway
OHCCCS Open Horizon Connection Client and Connection Server
Yes-No Question Sentences