air-air data transmission

air force data system design center

air force data services center

air force data communication system

air force data automation agency

EDP Electronic Data Processing

EDP， electronic data processing

electronic data processing

electronic data processing accounting

electronic data processing equipment

electronic data processing machine

electronic data processing management science

electronic data processing memory thinfilm

electronic data processing system

electronic data-processing

Electronic data-processing (EDP)

electronic data-processing equipment

electronic data-processing machine

electronic data-processing system