| ACLST |
Alternating-Current Logic Self-Test |
| AST |
Array Self-Test |
| BIST |
Built-In Self-Test |
| BOS |
Base Operating System |
| BSCRW |
Bisync Read-Write |
| CRC |
Cyclical Redundancy Check |
| CD-ROM |
Compact Disc Read-Only Memory |
| DCLST |
Direct-Current Logic Self-Test |
| DLC |
Data Link Control |
| EPROM |
Erasable Programmable Read-Only Memory |
| EPOW |
Early Power-Off Warning |
| ESCON |
Enterprise Systems Connection |
| FDDI |
Fiber Distributed Data Interface |
| FSLA |
F-Serial Link Adapter |
| IP |
Internet Protocol |
| IPL |
Initial Program Load |
| I/O |
Input/Output |
| LAN |
Local Area Network |
| LED |
Light-Emitting Diodes |
| LPFK |
Lighted Program Function Keyboard |
| LVM |
Logical Volume Manager |
| NVRAM |
Nonvolatile Random Access Memory |
| NETBIOS |
Network Basic Input/Output System |
| OCS |
On-Chip Sequencer |
| IOCC |
Input/Output Channel Controller |
| PTY |
Pseudo Terminal |
| RAM |
Random Access Memory |
| ROM |
Read-Only Memory |
| SIO |
Serial Input/Output |
| SNA |
System Network Architecture |
| SVC |
Switched Virtual Circuit |
| SCSI |
Small Computer System Interface |
| SDLC |
Synchronous Data Link Control |
| SIMM |
Single In-line Memory Module |
| TCW |
Translation Control Words |
| TTY |
Teletypewriter |
| VME |
Video Monitor Extended |