Redundant Array of Independent Disks(RAID)
Virtual Shared Disk(VSD)
Adaptive Fast Path Architecture(AFPA)
Redundant Disk Array Controller(RDAC)

Trusted Computing Base (TCB)
Service Focal Point(SFP)
affinity partitions(AP)
Inventory Scout(IS)
source code control system (SCCS)
make facility
file collections
startup&fallover & fallback
Cluster Single-Point-of-Control (C-SPOC)
Serial Storage Architecture (SSA)

pluggable authentication module (PAM)
cache coherency
Customer Information Control System(CICS)
connection identifier(CID)
Common Link Access to Workstation(CLAW)

clear collision
client-side caching
Common business-oriented language(COBOL)
colliding find request
common subexpression enhancement
computational memory
computer aided instruction (CAI)

condition code
conditional compilation statement
initial program load (IPL)
Configuration Rules Object Class
connect data set to line (CDSTL)
data terminal ready (DTR)
data terminal equipment (DTE)
data circuit-terminating equipment (DCE)

switched virtual circuit (SVC)
connectionless packet delivery (CPD)
continuation reference
control block
control unit terminal (CUT)
controlling terminal
converged peripheral node

Social Network Analysis (SNA)
conversation correlator
conversation mode
conversation key
coprocessor
corequisite

current record pointer (CRP)
cylindrical coordinate system
Direct access storage device(DASD)
Dual-attachment station(DAS)
Distributed Computer Network(DCN)
digital-to-analog converter (DAC)
Vital Product Data (VPD)

Double-Byte Character Set (DBCS)
extended binary-coded decimal interchange code(EBCDIC)
Event control block(ECB)
Entity coordination management(ECM)

error-checking and correction (ECC)
error identifier (error ID)
escape character (ESC) 键盘上这个键一直没弄明白
Enterprise Systems Connection (ESCON)
Enhanced Small Device Interface(ESDI)
extended binary-coded decimal interchange code (EBCDIC)

extended common object file format (XCOFF)
eXternal Data Representation (XDR)
fake target nam
Federal Communications Commission(FCC)
Fiber-optic Distributed Data Interface(FDDI)
first-level interrupt handler (FLIH)
Gateway-to-Gateway Protocol (GGP)

high-level data link control (HDLC)
Initial microprogram load(IMPL)
information field overflow (I-field overflow)
initial program load (IPL)
initial program load device (IPL device)
i-node
i-node number
inodetab