3D Studio Max Keyboard shortcuts.

Snaps Action Table :
Snap To Edge/Segment Toggle : Alt+F10
Snap To Endpoint Toggle : Alt+F8
Snap To Face Toggle : Alt+F11
Snap To Grid Points Toggle : Alt+F5
Snap To Midpoint Toggle : Alt+F9
Snap To Pivot Toggle : Alt+F6
Snap To Vertex Toggle : Alt+F7

Main UI :

Adaptive Degradation Toggle : O
Align : Alt+A
Angle Snap Toggle : A
Arc Rotate View Mode : Ctrl+R
Auto Key Mode Toggle : N
Background Lock Toggle : Alt+Ctrl+B
Backup Time One Unit : ,
Bottom View : B
Camera View : C
Clone : Ctrl+V
Cycle Active Snap Type : Alt+S
Cycle Selection Method : Ctrl+F
Cycle Snap Hit : Alt+Shift+S
Default Lighting Toggle : Ctrl+L
Delete Objects : .
Disable Viewport : D
Display as See-Through Toggle : Alt+X
Environment Dialog Toggle : 8
Expert Mode Toggle : Ctrl+X
Fetch : Alt+Ctrl+F
Forward Time One Unit : .
Front View : F
Go to End Frame : End
Go to Start Frame : Home
Hide Cameras Toggle : Shift+C
Hide Geometry Toggle : Shift+G
Hide Grids Toggle : G
Hide Helpers Toggle : Shift+H
Hide Lights Toggle : Shift+L
Hide Particle Systems Toggle : Shift+P
Hide Shapes Toggle : Shift+S
Hide Space Warps Toggle : Shift+W
Hold : Alt+Ctrl+H
Isometric User View : U
Left View : L
Lock User Interface Toggle : Alt+0
Material Editor Toggle : M
Maximize Viewport Toggle : Alt+W
MAXScript Listener : F11
New Scene : Ctrl+N
Normal Align : Alt+N
Open File : Ctrl+O
Pan View : Ctrl+P
Pan Viewport : I
Percent Snap Toggle : Shift+Ctrl+P
Perspective User View : P
Place Highlight : Ctrl+H
Play Animation : /
Quick Align : Shift+A
Quick Render : Shift+Q
Redo Scene Operation : Ctrl+Y
Redo Viewport Operation : Shift+Y
Redraw All Views : `
Render Last : F9
Render Scene Dialog Toggle : F10
Restrict Plane Cycle : F8
Restrict to X : F5
Restrict to Y : F6
Restrict to Z : F7
Save File : Ctrl+S
Scale Cycle : Ctrl+E
Select All : Ctrl+A
Select Ancestor : PageUp
Select and Move : W
Select and Rotate : E
Select By Name : H
Select Child : PageDown
Select Children : Ctrl+PageDown
Select Invert : Ctrl+I
Select None : Ctrl+D
Selection Lock Toggle : Space
Set Key Mode : '
Set Keys : K
Shade Selected Faces Toggle : F2
Show Floating Dialogs : Ctrl+`
Show Main Toolbar Toggle : Alt+6
Show Safeframes Toggle : Shift+F
Show Selection Bracket Toggle : J
Snap To Frozen Objects Toggle : Alt+F2
Snaps Toggle : S
Snaps Use Axis Constraints Toggle : Alt+D, Alt+F3
Sound Toggle : \
Spacing Tool : Shift+I
Spot/Directional Light View : Shift+4
Sub-object Level Cycle : Insert
Sub-object Selection Toggle : Ctrl+B
Top View : T
Transform Gizmo Size Down : -
Transform Gizmo Size Up : =
Transform Gizmo Toggle : X
Transform Type-In Dialog Toggle : F12
Undo Scene Operation : Ctrl+Z
Undo Viewport Operation : Shift+Z
Update Background Image : Alt+Shift+Ctrl+B
View Edged Faces Toggle : F4
Viewport Background : Alt+B
Virtual Viewport Pan Down : NumPad 2
Virtual Viewport Pan Left : NumPad 4
Virtual Viewport Pan Right : NumPad 6
Virtual Viewport Pan Up : NumPad 8
Virtual Viewport Toggle : NumPad /
Virtual Viewport Zoom In : NumPad +
Virtual Viewport Zoom Out : NumPad -
Wireframe / Smooth+Highlights Toggle : F3
Zoom Extents All Selected : Z
Zoom Extents All : Shift+Ctrl+Z
Zoom Extents : Alt+Ctrl+Z
Zoom In 2X : Alt+Shift+Ctrl+Z
Zoom Mode : Alt+Z
Zoom Out 2X : Alt+Shift+Z
Zoom Region Mode : Ctrl+W
Zoom Viewport In : [, Ctrl+=
Zoom Viewport Out : ], Ctrl+-


Track View

Add Keys : A
Apply Ease Curve : Ctrl+E
Apply Multiplier Curve : Ctrl+M
Assign Controller : C
Copy Controller : Ctrl+C
Expand Object Toggle : O
Expand Track Toggle : Enter, T
Filters : Q
Lock Selection : Space
Lock Tangents Toggle : L
Make Controller Unique : U
Move Highlight Down : Down Arrow
Move Highlight Up : Up Arrow
Move Keys : M
Nudge Keys Left : Left Arrow
Nudge Keys Right : Right Arrow
Pan : P
Paste Controller : Ctrl+V
Scroll Down : Ctrl+Down Arrow
Scroll Up : Ctrl+Up Arrow
Snap Frames : S
Zoom : Z
Zoom Hrizontal Extents Keys : Alt+X