AAL: ATM Adaptation Layer

AARP: AppleTalk Address Resolution Protocol
ACSE: Association Control Service Element
ADSL: Asymmetric Digital Subscriber Line

ADSP: AppleTalk Data Stream Protocol

AEP: AppleTalk Echo Protocol
AFP: Apple Filing Protocol

AFP: AppleTalk Filing Protocol
AH: Authentication Header
APON: ATM Passive Optical Network
APPC: Advanced Program to Program Communication
APPN: Advanced Peer to Peer Networking
ARCNET: Attached Resource Computer Network

ARP: Address Resolution Protocol
ASN: Abstract Syntax Notation

ASP: AppleTalk Session Protocol
ASP: Application Service Part
ATCP: AppleTalk Control Protocol

ATM: Asynchronous Transfer Mode

ATP: AppleTalk Transaction Protocol
BACnet: Building Automation and Control Network protocol
BACP: Bandwidth Allocation Control Protocol
BAP: Bandwidth Allocation Protocol
BCP: Bridging Control Protocol
BEEP: Blocks Extensible Exchange Protocol
BGMP: Border Gateway Multicast Protocol

BGP: Border Gateway Protocol
BISDN: Broadband Integrated Services Digital Network
BISUP: B-ISDN User Part
BMP: Burst Mode Protocol

BOOTP: Bootstrap Protocol
BPON: Broadband Passive Optical Network
BVCP: Banyan Vines Control Protocol
CAN: Controller Area Network
CCP: Compression Control Protocol
CDMA: Code Division Multiple Access

CDP: Cisco Discovery Protocol
CGMP: Cisco Group Management Protocol

CHAP: Challenge Handshake Authentication Protocol
CIFS: Common Internet File System