ACE: Adobe Certified Expert
ACNS: Application and Content Networking System
ACS: Access Control Server
ACTP: Adobe Certified Training Provider
APPI: Advanced Peer to Peer Internetworking
ASA: Adaptive Security Appliance

CCA: Cisco Clean Access
CCA: Citrix Certified Administrator
CCDA: Cisco Certified Design Associate
CCDE: Cisco Certified Design Expert
CCDP: Cisco Certified Design Professional
CCEA: Citrix Certified Enterprise Administrator
CCENT: Cisco Certified Entry Networking Technician
CCI: Citrix Certified Instructor
CCIE: Cisco Certified Internetwork Expert
CCIP: Cisco Certified Internetwork Professional
CCNA: Cisco Certified Network Associate
CCNP: Cisco Certified Network Professional
CCSP: Cisco Certified Security Professional
CCVP: Cisco Certified Voice Professional
CEARCH: Cisco Educational ARCHive
CGMP: Cisco Group Management Protocol
CHS: Cisco High School
CIM: Cisco Interactive Mentor
CIO: Cisco Information Online
EAP: Extensible Authentication Protocol
EIGRP: Enhanced Interior Gateway Routing Protocol
HMMP: HyperMedia Management Protocol
HMMS: HyperMedia Management Schema
HSRP: Hot Standby Router Protocol
HSRP: Hot Standby Routing Protocol
IGRP: Interior Gateway Routing Protocol
IIM: Internet Identified Mail
IOS: Internetworking Operating System
ISMA: Internet Streaming Media Alliance
L2F: Layer 2 Forwarding
LEAP: Lightweight Extensible Authentication Protocol
LIR: Link Incident Report
NAC: Network Admission Control

PagP: Port aggregation Protocol