Acronym guide
716 CCNA acronyms and key terms across 24 study parts. Every term links to a full glossary page with a definition, exam context, and related practice questions — not just a bare abbreviation list.
Part 1
Terms 1–30 (30 terms)
/etc/hosts, /etc/resolv.conf, 5G …
Part 2
Terms 31–60 (30 terms)
Area 0, ARP, ARP poisoning …
Part 3
Terms 61–90 (30 terms)
BPDU, BPDU Guard, Bridge ID …
Part 4
Terms 91–120 (30 terms)
Cloud Armor, Cloud CDN, Cloud DNS …
Part 5
Terms 121–150 (30 terms)
Crossover cable, CSMA/CD, CSR …
Part 6
Terms 151–180 (30 terms)
Direct Attach Copper, Direct Connect, Direct-attached Storage …
Part 7
Terms 181–210 (30 terms)
Elliptic curve cryptography, enable secret, Encapsulation …
Part 8
Terms 211–240 (30 terms)
Filestore, find, Firewall …