Here is a list of the shortcuts that can be used in AutoCAD (or ACA)…

ALT+F8 VBA Run ALT+F11 ` VBA Editor CTRL+1 Properties Palette CTRL+2 Design Center Palette CTRL+3 Tool Palette CTRL+4 Sheet Set Manager Palette CTRL+5 Info Palette CTRL+6 DB Connect Manager CTRL+7 Markup Set Manager Palette CTRL+A Selects objects in drawing CTRL+B Toggles Snap CTRL+C Copies objects to Clipboard CTRL+SHFT+C Copies objects to Clipboard with Base Point CTRL+D Toggles coordinate display CTRL+E Cycles through isometric planes CTRL+F Toggles running object snaps CTRL+G Toggles Grid CTRL+H Toggles PICKSTYLE on/off CTRL+J Executes last command CTRL+K Hyperlink CTRL+L Toggles Ortho mode CTRL+M (No action) CTRL+N Creates a new drawing CTRL+O Opens existing drawing CTRL+P Prints current drawing CTRL+Q Exit CTRL+R Cycles layout viewports CTRL+S Saves current drawing CTRL+SHFT+S Saveas CTRL+T Toggles Tablet mode CTRL+V Pastes data from Clipboard CTRL+SHFT+V Pastes data from Clipboard as Block CTRL+X Cuts objects to Clipboard CTRL+Y Repeats last action CTRL+Z Reverses last action CTRL+[ Cancels current command CTRL+\ Cancels current command F1 Displays Help F2 Toggles text window on/off F3 Toggles OSNAP F4 Toggles TABMODE F5 Toggles ISOPLANE F6 Toggles COORDS F7 Toggles GRIDMODE F8 Toggles ORTHO MODE F9 Toggles SNAP MODE F10 Toggles POLAR F11 Toggles OTRACK 3A 3DARRAY 3DO 3DORBIT 3DW 3DWALK 3F 3DFACE 3M 3DMOVE 3P 3DPOLY 3R 3DROTATE A ARC AC BACTION ADC ADCENTER AA AREA AL ALIGN 3AL 3DALIGN AP APPLOAD AR ARRAY -AR -ARRAY ATI ATTIPEDIT 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 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 DCO DIMCONTINUE DDA DIMDISASSOCIATE DDI DIMDIAMETER DED DIMEDIT DI DIST DIV ` DIVIDE DJL DIMJOGLINE DJO DIMJOGGED DL DATALINK DLI DIMLINEAR DLU DATALINKUPDATE DO DONUT DOR DIMORDINATE DOV DIMOVERRIDE DR DRAWORDER DRA DIMRADIUS DRE DIMREASSOCIATE DRM DRAWINGRECOVERY DS DSETTINGS DST DIMSTYLE DT TEXT DV DVIEW DX DATAEXTRACTION E ERASE ED DDEDIT EL ELLIPSE ER EXTERNALREFERENCES EX EXTEND EXIT QUIT EXP EXPORT EXT EXTRUDE F FILLET FI FILTER G GROUP -G -GROUP GD GRADIENT 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 LAS LAYERSTATE LE QLEADER LEN LENGTHEN LI LIST LO -LAYOUT LS LIST LT LINETYPE -LT -LINETYPE LTS LTSCALE LW LWEIGHT M MOVE MA MATCHPROP MAT MATERIALS ME MEASURE MI MIRROR ML MLINE MLA MLEADERALIGN MLC MLEADERCOLLECT MLD MLEADER MLE MLEADEREDIT MLS MLEADERSTYLE MO PROPERTIES MS MSPACE MSM MARKUP MT MTEXT MV MVIEW O OFFSET OP OPTIONS ORBIT DORBIT OS OSNAP -OS -OSNAP P PAN -P -PAN PA PASTESPEC PE PEDIT PL PLINE PO POINT POL POLYGON PR PROPERTIES PROPS PROPERTIES PRE PREVIEW PRINT PLOT PS PSPACE PSOLID POLYSOLID PTW PUBLISHTOWEB PU PURGE -PU -PURGE PYR PYRAMID QC QUICKCALC QCUI QUICKCUI 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