1、在C盤查找：acad.pgp，記得打開?搜索隱藏和系統文件?的選項；
2、找到acad.pgp?後，用記事本打開，裏面就是定義縮寫的，也可以自定義命令的別名；
3、CAD06以後，是在C:\Documents?and?Settings\用戶名\Application?Data\Autodesk\AutoCAD?2007\R17.0\chs\Support?下面；06以前的是?CAD安裝目錄下面的support\acad.pgp。
4、把下面的寫到acad.pgp就行
5、對了，檢查壹下圖片中那行有沒有，沒有的話加上
;?3A,*3DARRAY
3DMIRROR,?*MIRROR3D
3DNavigate,*3DWALK
3DO,*3DORBIT
3DW,*3DWALK
3F,*3DFACE
3M,*3DMOVE
3P,*3DPOLY
3R,*3DROTATE
A,?*ARC
AC,*BACTION
ADC,*ADCENTER
AECTOACAD,?*-ExportToAutoCAD
AA,*AREA
AL,*ALIGN
3AL,*3DALIGN
AP,*APPLOAD
AR,*ARRAY
-AR,*-ARRAY
ATT,*ATTDEF
-ATT,?*-ATTDEF
ATE,*ATTEDIT
-ATE,?*-ATTEDIT
ATTE,?*-ATTEDIT
B,?*BLOCK
-B,*-BLOCK
BC,*BCLOSE
BE,*BEDIT
BH,*HATCH
BO,*BOUNDARY
-BO,*-BOUNDARY
BR,*BREAK
BS,*BSAVE
BVS,*BVSTATE
C,?*CIRCLE
CAM,*CAMERA
CH,*PROPERTIES
-CH,*CHANGE
CHA,*CHAMFER
CHK,*CHECKSTANDARDS
CLI,*COMMANDLINE
COL,*COLOR
COLOUR,*COLOR
CO,*COPY
CP,*COPY
CT,*CTABLESTYLE
CYL,*CYLINDER
D,?*DIMSTYLE
DAL,*DIMALIGNED
DAN,*DIMANGULAR
DAR,*DIMARC
JOG,*DIMJOGGED
DBA,*DIMBASELINE
DBC,*DBCONNECT
DC,*ADCENTER
DCE,*DIMCENTER
DCENTER,*ADCENTER
DCO,*DIMCONTINUE
DDA,*DIMDISASSOCIATE
DDI,*DIMDIAMETER
DED,*DIMEDIT
DI,*DIST
DIV,*DIVIDE
DJO,*DIMJOGGED
DLI,*DIMLINEAR
DO,*DONUT
DOR,*DIMORDINATE
DOV,*DIMOVERRIDE
DR,*DRAWORDER
DRA,*DIMRADIUS
DRE,*DIMREASSOCIATE
DRM,*DRAWINGRECOVERY
DS,*DSETTINGS
DST,*DIMSTYLE
DT,*TEXT
DV,*DVIEW
E,?*ERASE
ED,*DDEDIT
EL,*ELLIPSE
ER,*EXTERNALREFERENCES
EX,*EXTEND
EXIT,?*QUIT
EXP,*EXPORT
EXT,*EXTRUDE
F,?*FILLET
FI,*FILTER
FSHOT,?*FLATSHOT
G,?*GROUP
-G,*-GROUP
GD,*GRADIENT
GEO,*GEOGRAPHICLOCATION
GR,*DDGRIPS
H,?*HATCH
-H,*-HATCH
HE,*HATCHEDIT
HI,*HIDE
I,?*INSERT
-I,*-INSERT
IAD,*IMAGEADJUST
IAT,*IMAGEATTACH
ICL,*IMAGECLIP
IM,*IMAGE
-IM,*-IMAGE
IMP,*IMPORT
IN,*INTERSECT
INF,*INTERFERE
IO,*INSERTOBJ
J,?*JOIN
L,?*LINE
LA,*LAYER
-LA,*-LAYER
LE,*QLEADER
LEN,*LENGTHEN
LI,*LIST
LINEWEIGHT,?*LWEIGHT
LO,*-LAYOUT
LS,*LIST
LT,*LINETYPE
-LT,*-LINETYPE
LTYPE,?*LINETYPE
-LTYPE,*-LINETYPE
LTS,*LTSCALE
LW,*LWEIGHT
M,?*MOVE
MA,*MATCHPROP
MAT,*MATERIALS
ME,*MEASURE
MI,*MIRROR
ML,*MLINE
MO,*PROPERTIES
MS,*MSPACE
MSM,*MARKUP
MT,*MTEXT
MV,*MVIEW
NORTH,?*GEOGRAPHICLOCATION
NORTHDIR,?*GEOGRAPHICLOCATION
O,?*OFFSET
OP,*OPTIONS
ORBIT,?*3DORBIT
OS,*OSNAP
-OS,*-OSNAP
P,?*PAN
-P,*-PAN
PA,*PASTESPEC
PARAM,?*BPARAMETER
PARTIALOPEN,?*-PARTIALOPEN
PE,*PEDIT
PL,*PLINE
PO,*POINT
POL,*POLYGON
PR,*PROPERTIES
PRCLOSE,*PROPERTIESCLOSE
PROPS,?*PROPERTIES
PRE,*PREVIEW
PRINT,?*PLOT
PS,*PSPACE
PSOLID,*POLYSOLID
PTW,*PUBLISHTOWEB
PU,*PURGE
-PU,*-PURGE
PYR,*PYRAMID
QC,*QUICKCALC
R,?*REDRAW
RA,*REDRAWALL
RC,*RENDERCROP
RE,*REGEN
REA,*REGENALL
REC,*RECTANG
REG,*REGION
REN,*RENAME
-REN,?*-RENAME
REV,*REVOLVE
RO,*ROTATE
RP,*RENDERPRESETS
RPR,*RPREF
RR,*RENDER
RW,*RENDERWIN
S,?*STRETCH
SC,*SCALE
SCR,*SCRIPT
SE,*DSETTINGS
SEC,*SECTION
SET,*SETVAR
SHA,*SHADEMODE
SL,*SLICE
SN,*SNAP
SO,*SOLID
SP,*SPELL
SPL,*SPLINE
SPLANE,*SECTIONPLANE
SPE,*SPLINEDIT
SSM,*SHEETSET
ST,*STYLE
STA,*STANDARDS
SU,*SUBTRACT
T,?*MTEXT
-T,*-MTEXT
TA,*TABLET
TB,*TABLE
TH,*THICKNESS
TI,*TILEMODE
TO,*TOOLBAR
TOL,*TOLERANCE
TOR,*TORUS
TP,*TOOLPALETTES
TR,*TRIM
TS,*TABLESTYLE
UC,*UCSMAN
UN,*UNITS
-UN,*-UNITS
UNI,*UNION
V,?*VIEW
-V,*-VIEW
VP,*DDVPOINT
-VP,*VPOINT
VS, *VSCURRENT
VSM,*VISUALSTYLES
-VSM,?*-VISUALSTYLES
W,?*WBLOCK
-W,*-WBLOCK
WE,*WEDGE
X,?*EXPLODE
XA,*XATTACH
XB,*XBIND
-XB,*-XBIND
XC,*XCLIP
XL,*XLINE
XR,*XREF
-XR,*-XREF
Z,?*ZOOM
;?The?following?are?alternative?aliases?and?aliases?as?supplied?
;?in?AutoCAD?Release?13.
AV,*DSVIEWER
CP,*COPY
DIMALI,*DIMALIGNED
DIMANG,*DIMANGULAR
DIMBASE,*DIMBASELINE
DIMCONT,*DIMCONTINUE
DIMDIA,*DIMDIAMETER
DIMED,?*DIMEDIT
DIMTED,*DIMTEDIT
DIMLIN,*DIMLINEAR
DIMORD,*DIMORDINATE
DIMRAD,*DIMRADIUS
DIMSTY,*DIMSTYLE
DIMOVER,*DIMOVERRIDE
LEAD,?*LEADER
TM,*TILEMODE
;?Aliases?for?Hyperlink/URL?Release?14?compatibility
SAVEURL,?*SAVE
OPENURL,*OPEN
INSERTURL,?*INSERT
;?Aliases?for?commands?discontinued?in?AutoCAD?2000:
AAD,*DBCONNECT
AEX,*DBCONNECT?
ALI,*DBCONNECT?
ASQ,*DBCONNECT?
ARO,*DBCONNECT?
ASE,*DBCONNECT
DDATTDEF,*ATTDEF
DDATTEXT,*ATTEXT
DDCHPROP,*PROPERTIES
DDCOLOR,*COLOR
DDLMODES,*LAYER
DDLTYPE,*LINETYPE
DDMODIFY,*PROPERTIES
DDOSNAP,*OSNAP
DDUCS,?*UCS
;?Aliases?for?commands?discontinued?in?AutoCAD?2004:
ACADBLOCKDIALOG,?*BLOCK
ACADWBLOCKDIALOG,?*WBLOCK
ADCENTER,?*ADCENTER
BMAKE,*BLOCK
BMOD,?*BLOCK
BPOLY,*BOUNDARY
CONTENT,?*ADCENTER
DDATTE,*ATTEDIT
DDIM,?*DIMSTYLE
DDINSERT,?*INSERT
DDPLOTSTAMP,?*PLOTSTAMP
DDRMODES,?*DSETTINGS
DDSTYLE,?*STYLE
DDUCS,*UCSMAN
DDUCSP,*UCSMAN
DDUNITS,?*UNITS
DDVIEW,*VIEW
DIMHORIZONTAL,*DIMLINEAR
DIMROTATED,*DIMLINEAR
DIMVERTICAL,?*DIMLINEAR
DOUGHNUT,?*DONUT
DTEXT,*TEXT
DWFOUT,*PLOT
DXFIN,*OPEN
DXFOUT,*SAVEAS
PAINTER,?*MATCHPROP
PREFERENCES,?*OPTIONS
RECTANGLE,*RECTANG
SHADE,*SHADEMODE
VIEWPORTS,*VPORTS
;?Aliases?for?commands?discontinued?in?AutoCAD?2007:
RMAT,?*MATERIALS
FOG,*RENDERENVIRONMENT
FINISH,*MATERIALS
SETUV,?*MATERIALMAP
SHOWMAT,*LIST
RFILEOPT,?*RENDERPRESETS
RENDSCR,*RENDERWIN