- on-line composite
- Online Computer Library Center
- on-line concentrate moisture detection
- on-line concentration technology of capillary electrophoresis
- Online consumers
- on-line control of feed manufacturing
- online course
- on line data analysis
- on-line data analysis
- on-line data handling
- on-line data processing
- on-line debug
- on line detection
- on-line detection
- online detection with neutron
- online detection with γ-ray
- on-line diagnostics
- online dictionary
- online direct sales
- Online Education
- online education
- online education industry
- online electrochemical mass spectrometry
- on-line electronic patrol system
- on-line encryption