AAC: Abbreviated Address Calling
AAL: ATM Adaption Layer
AAR: Automatic Alternative Routing
ABI: Application Binary Interface
ABM: Asynchronous Balanced Mode
ABR: Answer Bit Ratio
ABR: Automatic Beacon Removal
ABR: Available Bit Rate
ACC: Advanced Computer Communication
ACD: Automatic Call Distribution
ACE: Access Connection Element
ACE: Advanced Communication Engine
ACE: Adverse Channel Enhancement
ACF: Advanced Communication Function
ACP: Administrative Challenge Panels
AFI: Authority and Format Identifier
ANCS: Architecture for Networking and Communications Systems
ARP: Address Resolution Protocol
ASN: Autonomous System Number
ASWN: Applications and Services in Wireless Networks
ATM: Asynchronous Transfer Mode
ATT: Attenuation
AUP: Acceptable Use Policy
BA: Behavior Aggregate
BDC: Backup Domain Controller
BER: Bit Error Rate
BGP: Border Gateway Protocol
BOM: Begin of Message
BUS: Binary Unit System
BUS: Broadcast and Unknown Server
CAC: Call Admission Control
CAM: Concentrator Access Module
CAN: Customer Access Network
CAU: Concentrator Access Unit
CBNRM Net: Community-Based Natural Resource Management Network
CBR: Constant Bit Rate
CCA: Cisco Clean Access
CCB: Communication Control Block
CCDA: Cisco Certified Design Associate
CCDE: Cisco Certified Design Expert