LIFO — Last In First Out
LM — LAN Manager
LSASS — Local Security Authority Subsystem Service
MAC — Media Access Control
MBR — Master Boot Record
MX — Mail Exchange
NetBIOS — Network Basic Input/Output System
NIC — Network Information Center
NOP — No Operation
NS — Name Server
NTLM — NT LAN Manager
NTP — Network Time Protocol
OSI — Open Systems Interconnection
PIN — Personal Identification Number
RDP — Remote Desktop Protocol
RIPE — Réseaux IP Européens
SAM — Security Account Manager
SMTP — Simple Mail Transfer Protocol
SNMP — Simple Network Management