Meanings

features (e.g. of a product)

aperture ratio

opening hours of a gallery

unlocking

to have time free

Asian Development Bank

opening a door for a moment (esp. on the train, when someone's foot is stuck, etc.)

opening of a pool (e.g. for the summer season)

involute

prefatory sutra

opening address

tender offer

application development language

Application Development Environment

inline expansion

application development tool

application development

application developer

application development system

opening a new hospital, institution, temple, etc.