Photoshop

Adobe photoshop shorthand keys and there use

▪A Path Component Selection Tool
▪B Paintbrush Tool
▪C Crop Tool
▪D Default Colors
▪E Eraser Tool
▪F Cycles Between Screens
▪G Gradient / Paint Bucket Tool
▪H Hand Tool
▪I Eyedropper / Measure Tool
▪J Healing Brush / Patch Tool
▪K Slice Tool
▪L Lasso Tool
▪M Marquee Tool
▪N Notes / Audio Record
▪O Dodge / Burn / Sponge Tool
▪P Pen Tool
▪Q Quick Mask / Standard
▪R Blur / Sharpen / Smudge Tool
▪S Clone Stamp Tool
▪T Type Tool
▪U Shape Tool
▪V Move Tool
▪W Magic Wand
▪Y History Tool
▪X Switch Colors
▪Z Zoom 
▪Alt + backspace fills foreground color
▪Ctrl + backspace fills background color
▪Ctrl + Tab cycles between open images
▪Ctrl + U Hue & Saturation
▪Ctrl + Z Undo
▪Ctrl + T Transform
▪Ctrl + ] Increase Brush Size
▪Ctrl + Decrease Brush Size
▪Ctrl + - Zoom Out
▪Ctrl + + Zoom In
▪Ctrl + Show Guilds
▪Ctrl + 0 Fit on Screen
▪Ctrl + Shift + V Paste Into
▪Ctrl + Shift + L Auto Levels
▪Ctrl + Shift + 1 Inverse Selection
▪Ctrl + Shift + B Auto Color
▪Ctrl + Shift + Z Multi Undo
▪Ctrl + Shift + T Transform Again
▪Ctrl + Shift + 0 File Browser
▪Ctrl + Shift + G Un - group Layer
▪Ctrl + 0 Open
▪Ctrl + N New
▪Ctrl + S Save
▪Ctrl + W Close
▪Ctrl + Q Quit program
▪Ctrl + K Preference
▪Ctrl + P Print
▪Ctrl + R Ruler
▪Ctrl + D Deselect
▪Ctrl + 1 Invert
▪Ctrl + G Group With Previous
▪Ctrl + J Jump Layer
▪Ctrl + E Merge Down
▪Ctrl + F Repeat Last Filter
▪Ctrl + B Color Balance
▪Ctrl + L Levels
▪Ctrl + M Curves