Chapter 1 Introduction
Compaq Deskpro Personal Computers
Third Edition – April 2001
1-4
1.6 COMMON ACRONYMS AND ABBREVIATIONS
Table 1-1 lists the acronyms and abbreviations used in this guide.
Table 1–1. Acronyms and Abbreviations
Table 1-1. 
Acronyms and Abbreviations
Acronym/Abbreviation Description 
A ampere 
AC alternating current 
ACPI  Advanced Configuration and Power Interface 
A/D analog-to-digital 
AGP  Accelerated graphics port 
API  application programming interface 
APIC  Advanced Programmable Interrupt Controller 
APM  advanced power management 
AOL Alert-On-LAN™ 
ASIC  application-specific integrated circuit 
AT  1) attention (modem commands)  2) 286-based PC architecture  
ATA  AT attachment (IDE protocol) 
ATAPI  AT attachment w/packet interface extensions 
AVI audio-video interleaved 
AVGA Advanced VGA 
AWG  American Wire Gauge (specification) 
BAT Basic assurance test 
BCD binary-coded decimal 
BIOS  basic input/output system 
bis second/new revision 
BNC   Bayonet Neill-Concelman (connector type) 
bps or b/s   bits per second 
BSP Bootstrap processor 
BTO Built to order 
CAS  column address strobe 
CD compact disk 
CD-ROM  compact disk read-only memory 
CDS  compact disk system 
CGA  color graphics adapter 
Ch Channel, chapter 
cm centimeter 
CMC cache/memory controller 
CMOS  complimentary metal-oxide semiconductor (configuration memory) 
Cntlr controller 
Cntrl control 
codec compressor/decompressor 
CPQ Compaq 
CPU  central processing unit 
CRIMM  Continuity (blank) RIMM 
CRT  cathode ray tube 
CSM  Compaq system management / Compaq server management 
Continued