Data Device Corporation
37
BU-65572T Manual
9
APPENDIX B
9.1 Acronyms
ACARS
Aircraft Communication, Addressing and Reporting System
ACMS
Aircraft Condition Monitoring System
MIL-STD-1553
Aeronautical Radio Inc.
ATE
Automated Test Equipment
CGA
Color Graphics Adapter
CMC
Central Maintenance Computer
CMOS
Complementary Metal Oxide Semiconductor
CS
Chip Set
DADC
Digital Air Data Computer
DOS
Disk Operating System
DPRAM
Dual-Port Random Access Memory
EFIS
Electronic Flight Instruments System
EGA
Enhanced Graphics Adapter
EIU
Electronic Interface Unit
EPROM
Erasable Programmable Read Only Memory
FIFO
First In First Out Memory
FLS
Fixed Length Stack
FMC
Flight Management Computer
GND
Ground (electrical)
GUI
Graphical User Interface
I/O
Input/Output
IDT
Integrated Device Technology
IDU
Integrated Display Unit
IRIG
Inter Range Instrument Group
IRS
Inertial Reference Unit
LRU
Line Replaceable Unit
MCDU
Multi-Control Display Unit
MHz
Megahertz
N/A
Not available
PC
Personal Computer
PICMG
PCI Industrial Computers Manufacturers Group
RAM
Random Access Memory
ROM
Read Only Memory
RX
Receiver
TTL
Transistor-Transistor Logic
TX
Transmitter
UUT
Unit Under Test
VDC
Voltage Direct Current
VGA
Video Graphics Adapter
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