| 
 
ADC
 | 
 
analog-to-digital converter
 | 
| 
 
ANSI
 | 
 
American National Standards Institute
 | 
| 
 
AOCE
 | 
 
Apple Open Collaborative Environment
 | 
| 
 
API
 | 
 
application programming interface
 | 
| 
 
ASCII
 | 
 
American Standard Code for Information Interchange
 | 
| 
 
ASIC
 | 
 
application-specific integrated circuit
 | 
| 
 
ASLM
 | 
 
Apple Shared Library Manager
 | 
| 
 
AV
 | 
 
audio/video
 | 
| 
 
BIOS
 | 
 
basic I/O system
 | 
| 
 
CD-ROM
 | 
 
compact disc ROM
 | 
| 
 
CFM
 | 
 
Code Fragment Manager
 | 
| 
 
CLUT
 | 
 
color lookup table
 | 
| 
 
CPU
 | 
 
central processing unit
 | 
| 
 
DAC
 | 
 
digital-to-analog converter
 | 
| 
 
DAV
 | 
 
digital audio/video
 | 
| 
 
DCE
 | 
 
device control entry
 | 
| 
 
DDC
 | 
 
Display Data Channel
 | 
| 
 
DEVSEL
 | 
 
device select
 | 
| 
 
DLL
 | 
 
Driver Loader Library
 | 
| 
 
DLPI
 | 
 
Data Link Provider Interface
 | 
| 
 
DLSAP
 | 
 
data link service access point
 | 
| 
 
DMA
 | 
 
direct memory access
 | 
| 
 
DPMS
 | 
 
Device Power Management Standard
 | 
| 
 
DSAP
 | 
 
destination service access point
 | 
| 
 
DSL
 | 
 
Driver Services Library
 | 
| 
 
FDDI
 | 
 
Fiber Distributed Data Interface
 | 
| 
 
FIFO
 | 
 
first in, first out
 | 
| 
 
FPI
 | 
 
family programming interface
 | 
| 
 
FTP
 | 
 
file transfer protocol
 | 
| 
 
HFS
 | 
 
hierarchical file system
 | 
| 
 
IC
 | 
 
integrated circuit
 | 
| 
 
ID
 | 
 
identifier
 | 
| 
 
IDE
 | 
 
Integrated Drive Electronics
 | 
| 
 
IDR
 | 
 
interrupt disabler routine
 | 
| 
 
IEEE
 | 
 
Institute of Electrical and Electronics Engineers
 | 
| 
 
IER
 | 
 
interrupt enabler routine
 | 
| 
 
IIC
 | 
 
inter-IC control (also called 
I2C)
 | 
| 
 
I/O
 | 
 
input/output
 | 
| 
 
IOPB
 | 
 
I/O parameter block
 | 
| 
 
IPX
 | 
 
Internet Packet Exchange
 | 
| 
 
ISA
 | 
 
Instrument Society of America
 | 
| 
 
ISR
 | 
 
interrupt service routine
 | 
| 
 
IST
 | 
 
interrupt source tree
 | 
| 
 
LIFO
 | 
 
last in, first out
 | 
| 
 
LSB
 | 
 
least significant byte
 | 
| 
 
LUN
 | 
 
logical unit number
 | 
| 
 
MPEG
 | 
 
Motion Picture Expert Group
 | 
| 
 
MPW
 | 
 
Macintosh Programmer's Workshop
 | 
| 
 
MSB
 | 
 
most significant byte
 | 
| 
 
n.a.
 | 
 
not applicable
 | 
| 
 
NC
 | 
 
no connection
 | 
| 
 
NTSC
 | 
 
National Television System Committee
 | 
| 
 
NVRAM
 | 
 
nonvolatile RAM
 | 
| 
 
PAL
 | 
 
Phased Alternate Lines
 | 
| 
 
PCI
 | 
 
Peripheral Component Interconnect
 | 
| 
 
PCMCIA
 | 
 
Personal Computer Memory Card International Association
 | 
| 
 
PEF
 | 
 
Preferred Execution Format
 | 
| 
 
PLL
 | 
 
phase-locked loop
 | 
| 
 
PRAM
 | 
 
parameter RAM
 | 
| 
 
RAM
 | 
 
random-access memory
 | 
| 
 
RGB
 | 
 
red-green-blue
 | 
| 
 
RISC
 | 
 
reduced instruction set computing
 | 
| 
 
ROM
 | 
 
read-only memory
 | 
| 
 
SAP
 | 
 
service access point
 | 
| 
 
SCSI
 | 
 
Small Computer System Interface
 | 
| 
 
SECAM
 | 
 
Système Electronique Couleur avec Mémoire
 | 
| 
 
SGR
 | 
 
Select Graphic Rendition
 | 
| 
 
SIG
 | 
 
special interest group
 | 
| 
 
SIM
 | 
 
SCSI Interface Module
 | 
| 
 
SNAP
 | 
 
subnet access protocol
 | 
| 
 
SNR
 | 
 
signal-to-noise ratio
 | 
| 
 
SPI
 | 
 
system programming interface
 | 
| 
 
SSAP
 | 
 
source service access point
 | 
| 
 
TCP/IP
 | 
 
Transmission Control Protocol/Internet Protocol
 | 
| 
 
TPI
 | 
 
Transport Provider Interface
 | 
| 
 
VBL
 | 
 
vertical blanking
 | 
| 
 
VCR
 | 
 
videocassette recorder
 | 
| 
 
VESA
 | 
 
Video Electronics Standards Association
 | 
| 
 
VGA
 | 
 
video graphics adapter
 | 
| 
 
VIA
 | 
 
versatile interface adapter
 | 
| 
 
VRAM
 | 
 
video RAM
 | 
| 
 
VSL
 | 
 
Video Services Library
 | 
| 
 
XID
 | 
 
exchange identifier
 | 
| 
 
XPT
 | 
 
transport
 |