a

• ABR
• Access point
• Access Control List
• ACS
• ADPCM

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• ADSL
• Ad SPECification
• Assured Forwarding
• AFTR
• AMPDU
• AMSDU
• APN

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• ARP
• Asterisk
• Airtime Fairness
• ATM - Asyncronous Data Transfer Mode
• Auto-Negotiation