microgram /mīˈkrə-gram/

1. A micrograph, a photograph or drawing of an object under a microscope
2. A message typed and photographically reduced for sending by air, enlarged on receipt and printed on a card
3. The card concerned

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• automatic pilot
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• automatic teller
• automatic teller machine
• automatic teller machines
• automatic tellers
• Automatic Train Protection
• automatic transmission
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• Automatic Vehicle Identification
• automatic vending
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• automating
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• automatism