ASCII American Standard Code for Information Interchange 美国信息交换标准代码 
AV Preparation for work 运行准备 
BA Operating mode 运行方式 
BAG Operating mode groups 运行方式组 
BB Ready for operation 准备好运行 
BCD Binary Coded Decimals 二-十进制 
BHG Hand-held terminal 手提终端 
BOF User interface 用户接口 
CNC Computerized Numerical Control 计算机数字控制 
CP Communication Processor 通迅处理器
CPU Central Processing Unit 计算机中央处理装置 
CR Carriage Return 托架折回
CSB Central Service Board(PLC module) 中央维护板，PLC 模块 
CTS Clear To Send 发送使能
DAU Digital-Analog Converter 数模转换器
DB Data Block 数据块
DIN German Industrial Standards 德国工业标准
DIO Data Input/Output 数据输入/输出
DRF Differential Resolver Function 差分功能 
DRY Dry Run 空运行
DSB Decoding Single Block 译码单段 
DSR Data Send Ready 备用输入 
DW Data Word 数据字 
EIA-Code Special tape code,number of holes per characters always odd 特殊纸带码，每个字符的孔数为奇数 
EPROM Programm memory with fixed program 有固定程序的程序存储器 
E/R Controlled Supply and Energy Recovery Module 可控电源和能量恢复模块 
ETC ETC key:Extension of the softkey bar in the same menu ETC 键：同级菜单扩展键 
FDB Product designation database 产品指定数据库 
FIFO First in First Out 先进先出 
FRA Frame module 帧频模块 
FRAME Coordinate conversion with the components zero offset，rotation，scaling， mirror-imaging 坐标换算，具有零点偏置，坐标旋转，标度功能和镜向功能 
FRK Cutter radius compensation 铣刀半径补偿 
FST Feed Stop 停止进给 
GUD Global User Data 全体用户数据 
HMS High-Resolution Measuring System 高分辨率测量系统 
HSA Main Spindle Drive 主轴驱动 
HW Hardware 硬件

INPUT 输入
IM Interface Module 接口模块 
IM- S/R Interface Module(S=send/R=receive) 接口模块，S=发送/R=接收 INC Increment 步进增量 ISO-Code Special tape code,number of holes per character always even 特殊纸带码，每个字符的孔数为偶数 
K1...k4 Channel 1 to Channel 4 通道1 到通道4 
KOP Ladder Diagram 梯形图 
KV Loop-Gain Factor 增益系数 
KUE Transformation Ratio 传动比 
LCD Liquid Crystal Display 液晶显示 
LED Light Emitting Diode 发光二极管显示 
LUD Local User Data 局部用户数据 
MB Megabyte 兆字节 
MD Machine Data 机床数据 
MK Measuring Circuit 测量回路 
MDA Manual Data Automatic 手动输入，自动执行  （注：FANUC 为MDI  manual data input）
MLFB Machine-readable product designation 机器可识别的产品代号 
MMC Man Machine Communication:User interface of the numerical control system for operation,programming and simulation 人机通讯：系统操作界面，用操作，编程和模拟 
MPF Main Program File：NC part program(main program) NC 零件程序，主程序 
MPI Multi Point Interface 多点通讯接口 
MSTT Machine control panel 机床控制面板 
NC Numerical Control 数字控制 
NCK Numerical Control Kernel(numerical krnel with block preparation, traversing range etc.) 数字控制核心：具有程序段预处理,运行范围等等 
NCU Numerical Control Unit 数控单元 
NURBS Non Uniform Rational B Spline 非均值有理B样条 
NV Zero Offset 零点偏置 
Output 输出 
OEM Original Equipment Manufacturer 原设备制造商 
OP Operator Panel 操作面板 
OPI Operator Panel Interface 操作面板接口 
PC Personal Comprter 个人计算机 
PCMCIA Personal Computer Menory Card International Association 接口协议 
PG Programming Device 编程器 
PLC Programmable Logic Control 可编程逻辑控制器 
PRT Program Test 程序测试 
RAM Random Access Memory 随机存取存储器 
RISC Reduced Instruction Set Computer 处理器，具有指令组小、通过能力强 
ROV Rapid Override 快速修调 
RPA R Parameters Active(NCK memoty area for R parameter numbers) R 参数有效，NCK 中用于R 参数号的存储器区 
RTS Request To Send(control signal from serial data interfaces) 发送请求：来自串行接口的控制信号 
SBL Single Block 单段 
SBL2 Single Block Decoding 译码单段 
SEA Setting Data Active(memory area for setting data in NCK) 设定数据有效：用于NCK 中设定数据的存储区 
SD Setting Data 设定数据 
SKP Skip Block 程序段跳跃 
SM Signal Module 信号模块 
SPF Sub Program File 子程序文件 
SPS Programmable Logic Controller 可编程逻辑控制器 
SRK Cutter Radius Compensation 刀尖半径补偿 
SSFK Leadscrew Error Compensation 丝杠螺距误差补偿 
SSI Serial Synchronous Interface 串行同步接口 
SW Software 软件 
TEA Testing Data Active(with reference to the machine data) 测试数据有效：与机床数据有关 
TO Tool Offset 刀具补偿 
TOA Tool Offset Active(memory area for tool offset) 刀具补偿有效，用于刀补的存储区 
TRANSMIT Transform Milling into Turning(coordinate conversion on turning machines for milling) 铣床转换为车床：车床坐标换算用于铣削加工 
VSA Feed drive(spindle) 主轴进给驱动 
V Bit type PLC variable PLC变量类型：位 
VB Byte type PLC variable PLC变量类型：字节 
WKZ Tool 刀具 
WZ Tool 刀具 
WZK Tool offset 刀具补偿 
ZOA Zero Offset Active(memory area for zero offsets) 零点偏置有效：零点偏置存储区