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Technical Acronyms

Technical Acronyms

Acronym references are taken from the Microsoft Manual of Style for Technical Publications (Third Edition). Please rereference the UIS Glossary for acronyms specific to University Information Services.

A- B - C - D - E - F - G - H - I - J - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

 

 

Acronym

Meaning

 

Comments

A

ACL

access control list

 
 

ADK

application development kit

 
 

ADSL

asymmetric (not asynchronous) digital subscriber line

 
 

ADT

application development toolkit

 

Avoid; use ADK instead, if possible

 

AM/FM

amplitude modulation/frequency modulation

 

Do not spell out

 

ANSI

American National Standards Institute

 

Spell out only to refer to the organization itself, do not to refer to ANSI standards or text format

 

API

application programming interface

 
 

APPC

advanced program-to-program communications

 

A protocol in Systems Network Architecture

 

ASCII

American Standard Code for Information Interchange

 

Do not spell out

 

ASP

Active Server Pages

 

:A technology for building applications for Internet Information Services. Use the phrase ASP page. Do not spell out in the context of ASP.NET

 

ASP

application service provider

 

A provider of application services over the Internet. Always spell out on first mention.

 

ATM

asynchronous transfer mode

 
 

A/V

audio/video

 
 

AVI

Audio Video Interleaved

 

A multimedia file format for storing sound and moving pictures in Resource Interchange File Format(RIFF).

       

B

BID

board interface driver

 
 

BIFF

binary interchange file format

 
 

BIOS

basic input/output system

 
 

BISYNC

Binary Synchronous Communications Protocol

 
 

BPP

bits per pixel

 
 

bps

bits per second

 

Lowercase.

       

C

CBT

computer-based training

 

Avoid; use tutorial.

 

CD

Compact Disc

 

Do not spell out.

 

CDF

Channel Definition Format

 

Spell out on first use. When referrimg to the specification, italicize and provide a version number.

 

CDS

Circuit Data Services

 
 

CD-ROM

compact disc read-only memory

 

Do not spell out. See CD.

 

CGA

color/graphics adapter

 
 

CGI

Common Gateway Interface

 
 

CIS

computer information systems

 
 

CISC

complex instruction set computer

 

Not necessary to spell out in technical documentation.

 

CMC

1. Continuous Media Controller
2. Common Messaging Calls (MAPI term)

 
 

CMOS

complementary metal oxide semiconductor

 
 

CMS

1. continuous media server 2. Content Management System

 

Do not use; use MMS instead.

 

CMY

cyan-magenta-yellow

 
 

CMYK

cyan-magenta-yellow-black

 
 

COFF

Common Object File Format

 

Capitalize to refer to the specification. Use lowercase to refer to the file format itself

 

COM

Component Object Model

 
 

COM+

 

Do not spell out.

 

CPI-C

Common Programming Inter-face for Communications

 
 

CPU

central processing unit

 

Do not spell out.

 

CR/LF

carriage return/line feed

 
 

CRT

cathode-ray tube

 

Do not spell out.

 

CSR

customer service representative

 
 

CTI

Computer-Telephony Integration

 
         

D

DAE

data access engine

 
 

DAO

Data Access Object

 
 

DAT

digital audio tape

 
 

DBCS

double-byte character set

 
 

DBMS

database management system

 
 

DCE

distributed computing environment

 
 

DCOM

Formerly distributed COM

 

Do not spell out. Use only to refer to the DCOM wire protocol.

 

DDBMS

distributed database management system

 
 

DDE

Dynamic Data Exchange

 
 

DDI

Device Driver Interface

 
 

DDL

data definition language

 
 

DDNS

dynamic DNS

 

Do not use.

 

DES

Data Encryption Standard

 
 

DFS

Distributed file system

 

Now all caps.

 

DHCP

Dynamic Host Configuration Protocol

 
 

DHTML

dynamic Hypertext Markup Language; dynamic HTML

 

If HTML has already been spelled out, introduce as dynamic HTML (DHTML) .

 

DIB

device-independent bitmap

 
 

DIF

Data Interchange Format

 
 

DLC

Data Link Control

 
 

DLL

dynamic-link library

 

Do not use dynalink.

 

DMOD

dynamic address module

 
 

DNS

Domain Name System (a net-working protocol). The Windows 2000 feature that implements that protocol.

 

Do not use dynamic DNS or DDNS. Instead, refer to a DNS server that sup-ports the dynamic update protocol . Do not use to mean digital nervous system. Do not spell out the Microsoft DNS feature. Say DNS, not DNS Server or Microsoft DNS Server.

 

DOS

disk operating system

 

Do not spell out. Avoid except as MS-DOS.

 

DSP

digital signal processor

 
 

DSS

1. digital satellite system

2.decision support system

 
 

DVD

digital versatile disc

 

Do not spell out.

 

DVD-ROM

digital versatile disc, read-only memory

 

Do not spell out.

         

E

EA

extended attributes

 

Do not use abbreviation.

 

ECC

electronic credit card

 
 

EGA

enhanced graphics adapter

 
 

EISA

Extended Industry Standard Architecture

 

Not necessary to spell out in technical documentation.

 

EPS

encapsulated PostScript

 
         

F

FAQ

frequently asked questions

 

Precede with a, not an.

 

FAT

file allocation table

 

Always spell out file allocation table to refer to the table itself. Do not spell out with reference to the file system; always use FAT file system.

 

fax

facsimile

 

Do not use FAX ; use fax instead. Do not spell out at first mention.

 

Fortran

Formula Translation

 

Initial cap only. Do not spell out.

 

FTP

File Transfer Protocol

 

All lowercase when used in an Internet address

 

FTS

Financial Transaction Services

 
         

G

GDI

Graphics Device Interface

 
 

GIF

Graphics Interchange Format

 
 

GPI

graphics programming inter-face

 
 

GUI

graphical user interface

 
 

GUID

globally unique identifier

 
         

H

HAL

hardware abstraction layer

 
 

HBA

host bus adapter

 
 

HDLC

High-level Data Link Control

 

An information transfer protocol.

 

HMA

high-memory area

 
 

H/PC

Handheld PC

 
 

HPFS

high-performance file system

 
 

HROT

host running object table

 
 
 
 

HTML

Hypertext Markup Language

 

Not HyperText.

 

HTTP

Hypertext Transfer Protocol

 

Not HyperText . All lowercase (http) when used in an Internet address.

         

I

IANA

Internet Assigned Numbers Authority

 
 

IBN

interactive broadband network

 
 

ICP

independent content provider

 
 

ICS

Internet Connection Sharing

 

Do not use acronym.

 

IDE

1. integrated device electronics

2. integrated development environment

 

Sometimes seen as integrated drive electronics. Spell out at first mention and use one consistently.

 

IEEE

Institute of Electrical and Electronics Engineers, Inc.

 
 

IFS

installable file system

 
 

IHV

independent hardware vendor

 
 

IISAM

installable indexed sequential access method

 
 

I/O

input/output

 
 

IOCTL

I/O control

 
 

IOS

integrated office system

 
 

IP

Internet Protocol

 
 

IPC

interprocess communication

 
 

IPX/SPX

Internetwork Packet Exchange/Sequenced Packet Exchange

 

SPX also seen as Session Packet Exchange.

 

IRC

Internet Relay Chat

 

Service for real-time online conversation.

 

IS

Information Services

 
 

ISP

Internet service provider

 
 

ISA

Industry Standard Architecture

 

Not necessary to spell out in technical documentation.

 

ISAM

indexed sequential access method

 
 

ISAPI

Internet Server Application Programming Interface (or Internet Server API )

 
 

ISDN

Integrated Services Digital Network

 
 

ISO

International Organization for Standardization

 
 

ISV

independent software vendor

 
 

ITV

interactive TV

 
         

J

JPEG

Joint Photographic Experts Group

 

Refers both to the standard for storing compressed images and a graphic stored in that format.

         

L

LADDR

layered-architecture device driver

 
 

LAN

local area network

 
 

LCD

liquid crystal display

 

Not necessary to spell out at first mention.

 

LCID

locale identifier, locale ID

 

Do not abbreviate as LCID. Use LCID only as a data type.

 

LDTR

local descriptor table register

 
 

LED

light-emitting diode

 
 

LISP

List Processor

 
 

LRPC

lightweight remote procedure call

 

Automation only.

 

LU

Logical Unit

 

Endpoint in an SNA network.

         

M

MAC

media access control

 

Spell out on first mention. See MAC (media access control) .

 

MAN

metropolitan area network

 
 

MAPI

Messaging Application Pro-gramming Interface

 

Not necessary to spell out in technical documentation.

 

MASM

Macro Assembler

 
 

MCA

Micro Channel Architecture

 
 

MCGA

multicolor graphics array

 
 

MCI

Media Control Interface

 
 

MDA

monochrome display adapter

 
 

MDI

multiple-document interface

 
 

MFC

Microsoft Foundation Classes

 
 

MIDI

Musical Instrument Digital Interface

 

Not necessary to spell out in technical documentation.

 

MIDL

Microsoft Interface Definition Language

 
 

MIF

Management Information Format

 
 

MIME

Multipurpose Internet Mail Extensions

 

Protocol for defining file attachments for the Web.

 

MIPS

millions of instructions per second

 
 

MIS

management information systems

 

 

 

MITV

Microsoft Interactive TV

 
 

MMOSA

Microsoft multimedia operating system architecture

 

Not necessary to spell out in technical documentation.

 

MMS

Microsoft Media Server

 
 

MMU

memory management unit

 
 

MOF

Managed Object Format

 
 

MPEG

Moving Picture Experts Group

 

Sometimes called Motion Picture(s) Expert(s) Group , but follow the spelling given.

 

MS

Microsoft

 

Do not use as abbreviation.

 

MSBDN

Microsoft Broadcast Data Network

 
 

MSMQ

Microsoft Message Queuing

 

For Windows 2000 and later, do not use; use Message Queuing instead. On first mention, it is all right to say Message Queuing (also known as MSMQ).

 

MSN

The Microsoft Network

 
 

MSO

multiple service operator

 
 

MTA

message transfer agent

 
         

N

NA

not applicable, not available

 

Do not use abbreviation, even in tables.

 

NAC

network adapter card

 

Do not use abbreviation.

 

NAN

not a number

 
 

NCB

network control block

 
 

NCSA

National Center for Super-computing Applications

 
 

NDIS

network driver interface specification

 
 

NDK

network development kit

 
 

NetBEUI

NetBIOS Enhanced User Interface

 
 

NetBIOS

network basic input/output system

 
 

NFS

network file system

 
 

NIC

network interface card

 
 

NIK

network integration kit

 
 

NLS

national language support

 
 

NMI

nonmaskable interrupt

 
 

NOS

network operating system

 
 

NTFS

NTFS file system

 

The redundant phrase is correct. Do not use NT file system or New Technology file system.

 

NTSC

National Television System Committee

 
         

O

OCR

optical character recognition

 
 

ODBC

Open Database Connectivity

 
 

ODL

Object Description Language

 

Automation only.

 

ODS

Open Data Services library

 
 

OEM

original equipment manufac-turer

 

Not necessary to spell out in technical documentation.

 

OLE

object linking and embedding

 

Do not spell out.

 

OOFS

object-oriented file system

 
 

OOM

out of memory

 

Do not use acronym.

 

OOP

object-oriented programming

 
 

ORPC

object remote procedure call

 
 

OS

 

Do not use as an abbreviation for operating system.

 

OSI

Open Systems Interconnection

 
         

P

PAR

Product Assistant Request

 

Do not use acronym.

 

PARC

Palo Alto Research Center

 
 

PC

personal computer

 

Avoid; use computer instead.

 

PCMCIA

Personal Computer Memory Card International Association

 
 

PDC

primary domain controller

 
 

PDF

1. Portable Document Format file
2.Package Definition File

 

1. File format used by Acrobat.
2. Used in some SDKs.

 

PERT

program evaluation and review technique

 
 

PFF

Printer File Format

 
 

PIF

program information file

 
 

PIN

personal identification number

 
 

PPV

pay per view

 
 

PROM

programmable read-only meomory

 
 

PSU

power supply unit

 
         

Q

QA

quality assurance

 
 

QBE

query by example

 
 

QXGA

quantum XGA

 

Do not spell out.

         

R

RAID

1. redundant array of independent disks
2. retrieval and information database (Microsoft only)

 
 

RAM

random access memory

 
 

RAS

1. remote access server
2. Remote Access Service

 

Remote Access Service is Microsoft Windows-based software. The server is a host on a LAN equipped with modems.

 

RBA

1. relative byte address 2.resource-based approach

 
 

RDBMS

relational database management system

 
 

RFT

revisable form text

 
 

RGB

red-green-blue

 

Not necessary to spell out in technical documentation.

 

RIFF

Resource Interchange File Format

 
 

RIP

1. Routing Information Protocol
2. Remote Imaging Protocol
3. Raster Image Processor

 

Always spell out at first mention to avoid confusion.

 

RIPL

remote initiation program load

 
 

RISC

reduced instruction set computer

 

Not necessary to spell out in technical documentation.

 

ROM

read-only memory

 
 

ROM BIOS

read-only memory basic input/output system

 
 

RPC

remote procedure call

 
 

RTF

Rich Text Format

 
         

S

SAA

Systems Application Architecture

 
 

SAF

[SQL] Server Administration Facility

 
 

SAMI

Synchronized Accessible Media Interchange

 

Format used to create a time-synchro-nized captioning file.

 

SAP

Service Advertising Protocol

 
 

SAPI

Speech API

 
 

SBCS

single-byte character set

 
 

SCSI

small computer system interface

 

Precede acronym with a, not an (pro-nounced 'scuzzy').

 

SDK

software development kit

 
 

SDLC

synchronous data link control

 
 

SGML

Standard Generalized Markup Language

 
 

SIC

standard industry classification

 
 

SIG

special interest group

 
 

SIMM

single inline memory module

 

Not necessary to spell out in technical documentation.

 

SLIP

Serial Line Internet Protocol

 

Method of transmitting data over serial lines such as phone lines.

 

SMB

server message block

 
 

SMP

symmetric multiprocessing

 
 

SMS

system management software

 
 

SMTP

Simple Mail Transfer Protocol

 
 

SNA

Systems Network Architecture

 
 

SNMP

Simple Network Management Protocol

 
 

SPI

service provider interface

 
 

SQL

Structured Query Language

 
 

STB

set-top box

 

Do not use abbreviation.

 

SVC

switched virtual circuit

 
 

SVGA

Super VGA

 

Do not spell out.

 

SXGA

Super XGA

 

Do not spell out.

         

T

TAPI

Telephony API

 
 

TBD

To be determined

 
 

TCP/IP

Transmission Control Protocol/Internet Protocol

 
 

TIFF

Tagged Image File Format

 
 

TP

transaction processing

 
 

TSPI

Telephony Service Provider Interface

 
 

TSR

terminate-and-stay-resident

 
 

TTY/TDD

teletype/telecommunication device for the deaf

 
 
 

U

UDP

User Datagram Protocol

 
 

UI

user interface

 
 

UMB

upper memory block

 
 

UNC

Universal Naming Conven-tion

 
 

UPC

universal product code

 
 

UPS

uninterruptible power supply

 
 

URL

Uniform Resource Locator

 

Sometimes called Universal Resource Locator, but use Uniform in Microsoft documents.

 

UTC

Coordinated Universal Time

 

The internationally recognized name for Greenwich Mean Time. Do not

 

spell out as Universal Time Coordinate.

 

UUID

universally unique identifier

 
 

UXGA

ultra extended graphics array

 

Do not spell out.

         

V

VBA

Microsoft Visual Basic for Applications.

 
 

VBScript

Microsoft Visual Basic Scripting Edition

 
 

VCPI

virtual control program interface

 
 

VCR

videocassette recorder

 

Not necessary to spell out at first mention.

 

VGA

video graphics array

 

Do not spell out.

 

VIO

video input/output

 
 

VM

virtual memory

 
 

VRML

Virtual Reality Modeling Language

 
 

VSAM

virtual storage access method (or memory)

 
 

VSD

vendor-specific driver

 
 

VTP

virtual terminal program

 
 
 

W

W3C

World Wide Web Consortium

 
 

WAN

wide area network

 
 

WBEM

Web-based Enterprise Management

 
 

WOSA

Windows Open Services Architecture

 
 

WWW

World Wide Web

 

All lowercase (www) when used in an Internet address. Okay to use Web after first mention.

 

WYSIWYG

what you see is what you get

 
         

X

XGA

extended graphics array

 

Do not spell out.

 

XHTML

Extensible Hypertext Markup Language

 
 

XML

Extensible Markup Language

 
 

XMS

extended memory specifica-tion

 
 

XSL

Extensible Stylesheet Language

 
         

Y

Y2K

year 2000

 

Spell out at first mention.

         

Z

ZAW

Zero Administration for Windows

 

Spell out at first mention.

 
 

Home

Writing How-to Documentation...(Procedures)

Grammar and English

User Interface Elements (terminology)

Menus and Button
type and terminology)

Technical Acronyms

Spelling and use of Technology Words

 

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