After Effects has lots of shortcuts. Having them all in the same place makes it easier to find one in particular or to just learn those available.

This list has been generated from the shortcut file content which can be modified as explained in this article.

These are shortcuts for After Effects CC on OS X, but should be fairly similar on previous version or on windows.

AE Top Level Window

Action	Shortcut
Select Next Tab	⌥ + ⇧ + .
Select Prev Tab	⌥ + ⇧ + ,
Toggle Tab Panel Maximize	`
Zoom Window Mega	⌘ + \ or ⌘ + Yen
Zoom Window Mega Main Monitor	⌘ + ⌥ + \ or ⌘ + ⌥ + Yen

CComp Clone Cmd

Action	Shortcut
Clone Select Preset 1	3
Clone Select Preset 2	4
Clone Select Preset 3	5
Clone Select Preset 4	6
Clone Select Preset 5	7

CComp Cmd

Action	Shortcut
Add Layer Marker With Dialog	⌥ + PadMultiply or ⌥ + ctrl + 8
Add Marker	PadMultiply or ctrl + 8
Center Anchor To Bounds	⌘ + ⌥ + HOME
Center Layer In View	⌘ + HOME
Clear	Delete
Clear Mask	⌥ + Delete
Open Source	↩
Paste Alt	⌘ + ⌥ + V
Reverse Layer	⌘ + ⌥ + R
Select Next	⌘ + ↓
Select Next Add	⌘ + ⇧ + ↓
Select Previous	⌘ + ↑
Select Previous Add	⌘ + ⇧ + ↑
Set Work Area End	N
Set Work Area Start	B
Set Work Area To Selection	⌘ + ⌥ + B
Stretch Layer To Fit	⌘ + ⌥ + F
Stretch Layer To Fit Horizontal	⌘ + ⌥ + ⇧ + H
Stretch Layer To Fit Vertical	⌘ + ⌥ + ⇧ + G

CComp Comp Cmd

Action	Shortcut
Comp Open Comp Stuff	\
Comp Scoll Selected Layer To Top	X
Comp Scroll To Current Time	D
Comp Select Layer 1	Pad1
Comp Select Layer 2	Pad2
Comp Select Layer 3	Pad3
Comp Select Layer 4	Pad4
Comp Select Layer 5	Pad5
Comp Select Layer 6	Pad6
Comp Select Layer 7	Pad7
Comp Select Layer 8	Pad8
Comp Select Layer 9	Pad9
Comp Time Zoom Frames	;
Comp Time Zoom In	=
Comp Time Zoom Out	-
Comp Time Zoom Toggle Full Custom	⇧ + ;
Comp Toggle Effects	E
Comp Toggle Effects Add State	⇧ + E
Comp Toggle Mask Feathers	F
Comp Toggle Mask Feathers Add State	⇧ + F
Comp Toggle Mask Feathers Add State New KF	⌥ + ⇧ + F
Comp Toggle Mask Feathers New KF	⌥ + F
Comp Toggle Mask Shapes	M
Comp Toggle Mask Shapes Add State	⇧ + M
Comp Toggle Mask Shapes Add State New KF	⌥ + ⇧ + M
Comp Toggle Mask Shapes New KF	⌥ + M
Comp Toggle Select Layer 1	⇧ + Pad1
Comp Toggle Select Layer 2	⇧ + Pad2
Comp Toggle Select Layer 3	⇧ + Pad3
Comp Toggle Select Layer 4	⇧ + Pad4
Comp Toggle Select Layer 5	⇧ + Pad5
Comp Toggle Select Layer 6	⇧ + Pad6
Comp Toggle Select Layer 7	⇧ + Pad7
Comp Toggle Select Layer 8	⇧ + Pad8
Comp Toggle Select Layer 9	⇧ + Pad9
Comp Toggle Uber Animating Keyframes	U
Comp Toggle Uber Animating Keyframes Add State	⇧ + U
Comp Toggle Uber Animating Keyframes And Expressions
Comp Toggle Uber Animating Keyframes And Expressions Add State
Comp Twirl Anchor Point	A
Comp Twirl Anchor Point Add State	⇧ + A
Comp Twirl Anchor Point Add State New KF	⌥ + ⇧ + A
Comp Twirl Anchor Point New KF	⌥ + A
Comp Twirl Audio	L
Comp Twirl Audio Add State	⇧ + L
Comp Twirl Audio Add State New KF	⌥ + ⇧ + L
Comp Twirl Audio New KF	⌥ + L
Comp Twirl Opacity	T
Comp Twirl Opacity Add State	⇧ + T
Comp Twirl Opacity Add State New KF	⌥ + ⇧ + T
Comp Twirl Opacity New KF	⌥ + T
Comp Twirl Position	P
Comp Twirl Position Add State	⇧ + P
Comp Twirl Position Add State New KF	⌥ + ⇧ + P
Comp Twirl Position New KF	⌥ + P
Comp Twirl Rotation	R
Comp Twirl Rotation Add State	⇧ + R
Comp Twirl Rotation Add State New KF	⌥ + ⇧ + R
Comp Twirl Rotation New KF	⌥ + R
Comp Twirl Scale	S
Comp Twirl Scale Add State	⇧ + S
Comp Twirl Scale Add State New KF	⌥ + ⇧ + S
Comp Twirl Scale New KF	⌥ + S
Next Keyframe	K
Nudge Down	↓
Nudge Down More	⇧ + ↓
Nudge Earlier	⌥ + PageUP
Nudge Earlier More	⌥ + ⇧ + PageUP
Nudge Keyframes Earlier	⌥ + ←
Nudge Keyframes Earlier More	⌥ + ⇧ + ←
Nudge Keyframes Later	⌥ + →
Nudge Keyframes Later More	⌥ + ⇧ + →
Nudge Later	⌥ + PageDOWN
Nudge Later More	⌥ + ⇧ + PageDOWN
Nudge Left	←
Nudge Left More	⇧ + ←
Nudge Opacity Down	ctrl + ⌥ + PadMinus
Nudge Opacity Down More	ctrl + ⌥ + ⇧ + PadMinus
Nudge Opacity Up	ctrl + ⌥ + PadPlus
Nudge Opacity Up More	ctrl + ⌥ + ⇧ + PadPlus
Nudge Right	→
Nudge Right More	⇧ + →
Nudge Rot CCW	PadMinus
Nudge Rot CCW More	⇧ + PadMinus
Nudge Rot CW	PadPlus
Nudge Rot CW More	⇧ + PadPlus
Nudge Scale Larger	⌥ + PadPlus or ⌘ + PadPlus
Nudge Scale Larger More	⌥ + ⇧ + PadPlus or ⌘ + ⇧ + PadPlus
Nudge Scale Smaller	⌥ + PadMinus or ⌘ + PadMinus
Nudge Scale Smaller More	⌥ + ⇧ + PadMinus or ⌘ + ⇧ + PadMinus
Nudge Up	↑
Nudge Up More	⇧ + ↑
Prev Keyframe	J
Select All Visible Keyframes	⌘ + ⌥ + A
Temporal Align End	⌥ + END
Temporal Align Start	⌥ + HOME
Toggle Graph	⇧ + F3
Toggle Tlw Parent Column	⇧ + F4
Twirl Explode	ctrl + `
Twirl Preserve Solo	⇧ + `
Twirl Preserve Solo Explode	ctrl + ⇧ + `

CComp Marker Cmd

Action	Shortcut
Comp Goto Marker 0	0
Comp Goto Marker 1	1
Comp Goto Marker 2	2
Comp Goto Marker 3	3
Comp Goto Marker 4	4
Comp Goto Marker 5	5
Comp Goto Marker 6	6
Comp Goto Marker 7	7
Comp Goto Marker 8	8
Comp Goto Marker 9	9
Comp Marker 0	⇧ + 0
Comp Marker 1	⇧ + 1
Comp Marker 2	⇧ + 2
Comp Marker 3	⇧ + 3
Comp Marker 4	⇧ + 4
Comp Marker 5	⇧ + 5
Comp Marker 6	⇧ + 6
Comp Marker 7	⇧ + 7
Comp Marker 8	⇧ + 8
Comp Marker 9	⇧ + 9

CComp Paint Cmd

Action	Shortcut
Paint Color Reset BW	D
Paint Color Swap Fg Bg	X
Paint Set Flow 10	⇧ + Pad1
Paint Set Flow 100	⇧ + PadDecimal or ⇧ + PadComma
Paint Set Flow 20	⇧ + Pad2
Paint Set Flow 30	⇧ + Pad3
Paint Set Flow 40	⇧ + Pad4
Paint Set Flow 50	⇧ + Pad5
Paint Set Flow 60	⇧ + Pad6
Paint Set Flow 70	⇧ + Pad7
Paint Set Flow 80	⇧ + Pad8
Paint Set Flow 90	⇧ + Pad9
Paint Set Opacity 10	Pad1
Paint Set Opacity 100	PadDecimal or PadComma
Paint Set Opacity 20	Pad2
Paint Set Opacity 30	Pad3
Paint Set Opacity 40	Pad4
Paint Set Opacity 50	Pad5
Paint Set Opacity 60	Pad6
Paint Set Opacity 70	Pad7
Paint Set Opacity 80	Pad8
Paint Set Opacity 90	Pad9
Paint Time Step Back	1 or ⌘ + PageUP
Paint Time Step Forward	2 or ⌘ + PageDOWN

CComp Time

Action	Shortcut
Time Fast Forward	⌘ + ⌥ + → or END
Time Jump To In	I
Time Jump To Next In Out	⌘ + ⌥ + ⇧ + →
Time Jump To Out	O
Time Jump To Prev In Out	⌘ + ⌥ + ⇧ + ←
Time Jump To W A End	⇧ + END
Time Jump To W A Start	⇧ + HOME
Time Play	Space
Time Rewind	⌘ + ⌥ + ← or HOME
Time Set In	⌘ + ⇧ + ⌥ + B
Time Set Out	⌘ + ⇧ + ⌥ + N
Time Step Back	⌘ + ← or PageUP
Time Step Back More	⇧ + PageUP or ⌘ + ⇧ + ←
Time Step Forward	⌘ + → or PageDOWN
Time Step Forward More	⇧ + PageDOWN or ⌘ + ⇧ + →
Time Stretch In	⌘ + ⇧ + ,
Time Stretch Out	⌘ + ⌥ + ,
Time Trim In	⌥ + [
Time Trim Out	⌥ + ]

C Dir Item Tab Panel Time

Action	Shortcut
Time Fast Forward	⌘ + ⌥ + → or END
Time Play	Space
Time Rewind	⌘ + ⌥ + ← or HOME
Time Step Back	⌘ + ← or PageUP
Time Step Back More	⇧ + PageUP or ⌘ + ⇧ + ←
Time Step Forward	⌘ + → or PageDOWN
Time Step Forward More	⇧ + PageDOWN or ⌘ + ⇧ + →

C Dir Tab Panel

Action	Shortcut
New Viewer	⌥ + ⇧ + N
New Viewer New Frame	⌘ + ⌥ + ⇧ + N
Open Mini Flow Popup	Tab

C Egg App

Action	Shortcut
Browse In Bridge	⌘ + ⌥ + ⇧ + O
New	⌘ + ⌥ + N
Open Comp	\ or Yen
Open M R U Context	⇧ + Esc
Preview	Pad0 or ctrl + 0
Preview Alt	⇧ + Pad0 or ctrl + ⇧ + 0
Preview Audio	PadDecimal or ctrl + .
Preview Audio Work Area	⌥ + PadDecimal or ctrl + ⌥ + .
Preview Blit Test	⌘ + ⌥ + ⇧ + Pad0 or ⌘ + ⌥ + ⇧ + PadInsert
Preview N Frames	⌥ + Pad0
Show Console	⌘ + F12
Toggle V Out Enabled	⌘ + PadSlash
Write Keybindings File	⌥ + K
Write String File	⌘ + ⌥ + ⇧ + ctrl + S
Write Version File	⌘ + ⇧ + HELP
Write Version File Extra	⌘ + ⌥ + ⇧ + HELP

C Egg App Tool

Action	Shortcut
Tool Arrow	V
Tool Camera	C
Tool Camera Toggle	⇧ + C
Tool Hand	H
Tool Magnify	Z
Tool Mask	Q
Tool Mask Toggle	⇧ + Q
Tool Paint	⌘ + B
Tool Pan	Y
Tool Pen	G
Tool Pen Toggle	⇧ + G
Tool Pin	⌘ + P
Tool Rotate	W
Tool Roto Brush	⌥ + W
Tool Text	⌘ + T

C Item

Action	Shortcut
Fast Previews Adaptive Resolution	⌘ + ⌥ + 2
Fast Previews Draft	⌘ + ⌥ + 3
Fast Previews Fast Draft	⌘ + ⌥ + 4
Fast Previews Off	⌘ + ⌥ + 1
Fast Previews Wireframe	⌘ + ⌥ + 5
Purge Snapshot 1	⌘ + ⇧ + F5
Purge Snapshot 2	⌘ + ⇧ + F6
Purge Snapshot 3	⌘ + ⇧ + F7
Purge Snapshot 4	⌘ + ⇧ + F8
Show Alpha Channel	⌥ + 4
Show Alpha Channel Alt	⌥ + ⇧ + 4
Show Alpha Outline	⌥ + 5
Show Alpha Overlay	⌥ + 6
Show Blue Channel	⌥ + 3
Show Blue Channel Alt	⌥ + ⇧ + 3
Show Green Channel	⌥ + 2
Show Green Channel Alt	⌥ + ⇧ + 2
Show Red Channel	⌥ + 1
Show Red Channel Alt	⌥ + ⇧ + 1
Show Snapshot 1	F5
Show Snapshot 2	F6
Show Snapshot 3	F7
Show Snapshot 4	F8
Show Xray	⌥ + X
Take Snapshot 1	⇧ + F5
Take Snapshot 2	⇧ + F6
Take Snapshot 3	⇧ + F7
Take Snapshot 4	⇧ + F8
Title Action Grid Anim	⌥ + '
Title Action Grid Rotate	'
Title Action Safe Toggle	⇧ + '
V Out Push Frame	PadSlash

C Outline

Action	Shortcut
Clear	Delete
Rename	↩

C Pano E C Outline

Action	Shortcut
Open Comp	\ or Yen
Select Next	↓
Select Next Add	⇧ + ↓
Select Previous	↑
Select Previous Add	⇧ + ↑
Twirl Closed	←
Twirl Open	→

C Pano Proj Footage

Action	Shortcut
Time Jump To In	I
Time Jump To Out	O
Time Step Back	←
Time Step Forward	→
Time Trim In	⌥ + [
Time Trim Out	⌥ + ]

C Pano Proj Item

Action	Shortcut
Fit Item View	⇧ + /
Fit Item View Up To 100	⌥ + /
Proof Colors	⇧ + PadSlash
Select Next Mask	⌥ + `
Select Previous Mask	⌥ + ⇧ + `
Zoom 100 Percent	/
Zoom In	⌘ + ⌥ + = or .
Zoom In Resize	⌥ + . or ⌘ + =
Zoom No Scroll	⌘ + ⌥ + /
Zoom Out	⌘ + ⌥ + - or Comma
Zoom Out Resize	⌥ + , or ⌘ + -

C Pano Proj Layer

Action	Shortcut
Clear	Delete or FwdDel
Clear Mask	⌥ + Delete or ⌥ + FwdDel
Open Comp	\
Time Jump To In	I
Time Jump To Out	O
Time Set In	[
Time Set Out	]
Time Stretch In	⌘ + ⇧ + ,
Time Stretch Out	⌘ + ⌥ + ,
Time Trim In	⌥ + [
Time Trim Out	⌥ + ]

C Pano Proj Layer Pano

Action	Shortcut
Nudge Down	↓ or ⌥ + ↓
Nudge Down More	⇧ + ↓ or ⌥ + ⇧ + ↓
Nudge Left	←
Nudge Left More	⇧ + ←
Nudge Opacity Down	ctrl + ⌥ + PadMinus
Nudge Opacity Down More	ctrl + ⌥ + ⇧ + PadMinus
Nudge Opacity Up	ctrl + ⌥ + PadPlus
Nudge Opacity Up More	ctrl + ⌥ + ⇧ + PadPlus
Nudge Right	→
Nudge Right More	⇧ + →
Nudge Rot CCW	PadMinus
Nudge Rot CCW More	⇧ + PadMinus
Nudge Rot CW	PadPlus
Nudge Rot CW More	⇧ + PadPlus
Nudge Scale Larger	⌥ + PadPlus or ⌘ + PadPlus
Nudge Scale Larger More	⌥ + ⇧ + PadPlus or ⌘ + ⇧ + PadPlus
Nudge Scale Smaller	⌥ + PadMinus or ⌘ + PadMinus
Nudge Scale Smaller More	⌥ + ⇧ + PadMinus or ⌘ + ⇧ + PadMinus
Nudge Up	↑ or ⌥ + ↑
Nudge Up More	⇧ + ↑ or ⌥ + ⇧ + ↑

C Pano Proj Layer Pano Mask

Action	Shortcut
Zoom 100 Percent	/
Zoom In	.
Zoom Out	Comma

C Pano Render

Action	Shortcut
Start Stop Render	⌘ + . or Esc

C Switchboard

Action	Shortcut
Add Comp To Render Queue	⌘ + ⇧ + / or ⌘ + M
Add Item To Comp	⌘ + /
Add Item To Comp Replace Layer	⌘ + ⌥ + /
Add To Adobe Media Encoder Render Queue	⌘ + ⌥ + M
Auto Orient	⌘ + ⌥ + O
Best Quality	⌘ + U
Best Quality Recurse	⌘ + ctrl + U
Bring Closer	⌘ + ⌥ + ↑ or ⌘ + ]
Bring To Front	⌘ + ⌥ + ⇧ + ↑ or ⌘ + ⇧ + =)(⌘ + ⇧ + ]
Cache Work Area In Background	⌘ + ↩
Clear	PadClear
Close	⌘ + W
Close All	⌘ + ⌥ + W
Close Window	⌘ + ⇧ + W
Comp Settings	⌘ + K
Comp Toggle Uber Animating Keyframes	U
Comp Toggle Uber Animating Keyframes Add State	⇧ + U
Comp Views	⌘ + ⌥ + U
Compify	⌘ + ⇧ + C
Copy	⌘ + C
Copy Expression Linked Instance	⌘ + ⌥ + C
Cust Res No Dialog	⌘ + ⌥ + J
Cust Res No Dialog Recurse	⌘ + ⌥ + ctrl + J
Cut	⌘ + X
Debug Drover Create New Tab	⌘ + ⇧ + ⌥ + D
Debug G D I Benchmark	⌥ + \ or ⌥ + Yen
Deselect All	F2 or ⌘ + ⇧ + A
Deselect All Keyframes	⇧ + F2 or ⌘ + ⌥ + ⇧ + A
Draft Quality	⌘ + ⇧ + U
Draft Quality Recurse	⌘ + ⇧ + ctrl + U
Duplicate	⌘ + D
Easy Ease	F9
Easy Ease In	⇧ + F9
Easy Ease Out	⌘ + ⇧ + F9
Edit File Externally	⌘ + E
Enable Time Remap	⌘ + ⌥ + T
Execute Script
Execute Script Menu Item 01
Execute Script Menu Item 02
Execute Script Menu Item 03
Execute Script Menu Item 04
Execute Script Menu Item 05
Execute Script Menu Item 06
Execute Script Menu Item 07
Execute Script Menu Item 08
Execute Script Menu Item 09
Execute Script Menu Item 10
Execute Script Menu Item 11
Execute Script Menu Item 12
Execute Script Menu Item 13
Execute Script Menu Item 14
Execute Script Menu Item 15
Execute Script Menu Item 16
Execute Script Menu Item 17
Execute Script Menu Item 18
Execute Script Menu Item 19
Execute Script Menu Item 20
Filter None	⌘ + ⇧ + E
Find	⌘ + F
Find Next	⇧ + ⌥ + G
Force Scan For Changed Footage	⌘ + ⌥ + L
Go To Time	⌥ + ⇧ + J
Group	⌘ + G
Help After Effects Help	F1
Hide Other Video	⌘ + ⇧ + V
High Resolution	⌘ + J
High Resolution Recurse	⌘ + ctrl + J
Import Footage	⌘ + I
Import Multiple	⌘ + ⌥ + I
Increment And Save	⌘ + ⌥ + ⇧ + S
Interpret Footage	⌘ + ⌥ + G
Keyframe Interp Dialog	⌘ + ⌥ + K
Keyframe Velocity Dialog	⌘ + ⇧ + K
Last Effect	⌘ + ⌥ + ⇧ + E
Layer Settings	⌘ + ⇧ + Y
Look At Selected	⌘ + ⌥ + ⇧ + Yen or ⌘ + ⌥ + ⇧ + \
Low Resolution	⌘ + ⌥ + ⇧ + J
Low Resolution Recurse	⌘ + ⌥ + ⇧ + ctrl + J
Mac Sys Menu Minimize	⌘ + ctrl + M
Mask	⌘ + ⇧ + M
Mask Feather	⌘ + ⇧ + F
Mask Inverse	⌘ + ⇧ + I
Mask Reshape	⌘ + T
Med Resolution	⌘ + ⇧ + J
Med Resolution Recurse	⌘ + ⇧ + ctrl + J
Memory Mode Toggle	⌘ + ⌥ + ⇧ + ctrl + Enter
New	⌘ + ⌥ + N
New Camera	⌘ + ⌥ + ⇧ + C
New Comp	⌘ + N
New Debug Comp	⇧ + ⌥ + D
New Effects Layer	⌘ + ⌥ + Y
New Light	⌘ + ⌥ + ⇧ + L
New Mask	⌘ + ⇧ + N
New Null Object	⌘ + ⌥ + ⇧ + Y
New Solid In Comp	⌘ + Y
New Text Layer	⌘ + ⌥ + ⇧ + T
Next Xfer Mode	⇧ + =
Offset	⌘ + ⇧ + P
Opacity	⌘ + ⇧ + O
Open	⌘ + O
Open Effect Controls
Open Layer Source Window	⌥ + Enter
Orientation	⌘ + ⌥ + ⇧ + R
Paste	⌘ + V
Prefs General	⌘ + ⌥ + ;
Prev Xfer Mode	⇧ + -
Project Settings	⌘ + ⌥ + ⇧ + K
Purge All Memory	ctrl + PadClear or ⌘ + ⌥ + PadSlash
Quit	⌘ + Q
Recent Favorite 00	⌘ + ⌥ + ⇧ + F
Recent Project 00	⌘ + ⌥ + ⇧ + P
Redo	⌘ + ⇧ + Z
Replace Footage	⌘ + H
Rotate All	⌘ + ⇧ + R
Save	⌘ + S
Save As	⌘ + ⇧ + S
Save Frame As	⌘ + ⌥ + S
Save Preview	⌘ + Pad0 or ⌘ + PadInsert
Save Preview Alt	⌘ + ⇧ + Pad0 or ⌘ + ⇧ + PadInsert
Scan For Changed Footage	⌘ + ctrl + ⌥ + ⇧ + Q
Select All	⌘ + A
Select Next Viewer Context	⇧ + .
Select Prev Viewer Context	⇧ + ,
Send Farther	⌘ + ⌥ + ↓ or ⌘ + [
Send To Back	⌘ + ⌥ + ⇧ + ↓ or ⌘ + ⇧ + -)(⌘ + ⇧ + [
Set Proxy File	⌘ + ⌥ + P
Set Sampling Quality Bicubic	⌥ + ⇧ + B
Set Sampling Quality Bilinear	⌥ + B
Show Comp Tree	⌘ + ⇧ + F11
Show Frame File Name	⌘ + ⌥ + E
Show Hide Audio	⌘ + 4
Show Hide Brush Pal	⌘ + 9
Show Hide Char Pal	⌘ + 6
Show Hide Fx Pal	⌘ + 5
Show Hide Info	⌘ + 2
Show Hide Paint Pal	⌘ + 8
Show Hide Para Pal	⌘ + 7
Show Hide Project	⌘ + 0
Show Hide Render Queue	⌘ + ⌥ + 0
Show Hide Time Panel	⌘ + 3
Show Hide Tools	⌘ + 1
Show Project Tree	⌘ + F11
Show Rulers	⌘ + R
Split Layer	⌘ + ⇧ + D
Switch To 3D View B	F11
Switch To 3D View C	F12
Switch To 3D View First	F10
Switch To Last3 D View	Esc
Switch To Workspace A	⇧ + F10
Switch To Workspace B	⇧ + F11
Switch To Workspace C	⇧ + F12
Toggle Casts Shadows	⌥ + ⇧ + C
Toggle Effect Controls	⌘ + ⇧ + T or F3
Toggle Expression	⌥ + ⇧ + =
Toggle Keyframe Hold Interp	⌘ + ⌥ + H
Toggle Layer Controls	⌘ + ⇧ + H
Toggle Lock	⌘ + L
Toggle Lock Guides	⌘ + ⌥ + ⇧ + ;
Toggle Show Grid	⌘ + '
Toggle Show Guides	⌘ + ;
Toggle Snap Grid	⌘ + ⇧ + '
Toggle Snap Guides	⌘ + ⇧ + ;
Toggle Switches Modes	F4
Toggle Video	⌘ + ⌥ + ⇧ + V
Undo	⌘ + Z
Ungroup	⌘ + ⇧ + G
Unlock All Layers	⌘ + ⇧ + L
Wireframe Quality	⌘ + ⌥ + ⇧ + U
Wireframe Quality Recurse	⌘ + ⌥ + ⇧ + ctrl + U
X Factor Preview
X Factor Preview Misc
X Factor Preview Stop

C Switchboard Modal

Action	Shortcut
Clear	PadClear
Copy	⌘ + C
Cut	⌘ + X
Paste	⌘ + V
Redo	⌘ + ⇧ + Z
Select All	⌘ + A
Undo	⌘ + Z

C Topic

Action	Shortcut
Twirl
Twirl Explode	⌘ + `
Twirl Preserve Solo	⇧ + `
Twirl Preserve Solo Explode	⌘ + ⇧ + `

Camera Tool UI

Action	Shortcut
Look At All	⌘ + ⇧ + F
Look At Selected	F

Flo Pano

Action	Shortcut
Clear	Delete
Clear Without Warning	⌘ + Delete
Open Comp	\ or Yen
Zoom 100 Percent	/
Zoom In	.
Zoom Out	Comma

Mac Sys Shortcuts Alt

Action	Shortcut
Mac Sys Menu Hide Me	⌘ + ctrl + H
Mac Sys Menu Hide Others	⌘ + ⌥ + ctrl + H
Mac Sys Menu Minimize	⌘ + ctrl + M

Mac Sys Shortcuts Std

Action	Shortcut
Mac Sys Menu Hide Me	⌘ + H
Mac Sys Menu Hide Others	⌘ + ⌥ + H
Mac Sys Menu Minimize	⌘ + M

P Outline Pano

Action	Shortcut
Add Item To Comp	⌘ + /
Add Item To Comp Replace Layer	⌘ + ⌥ + /
Apply Interpretation	⌘ + ⌥ + V
Clear Without Warning	⌘ + Delete
New Folder	⌘ + ⌥ + ⇧ + N
Open Item Window	Enter
Remember Interpretation	⌘ + ⌥ + C
Select Next	↓
Select Next Add	⇧ + ↓
Select Previous	↑
Select Previous Add	⇧ + ↑
Twirl Closed	←
Twirl Open	→

RQ Outline Pano

Action	Shortcut
Select Next	↓
Select Next Add	⇧ + ↓
Select Previous	↑
Select Previous Add	⇧ + ↑
Start Stop Render	↩
Stop Render	⌘ + . OR Esc
Twirl Closed	←
Twirl Open	→

T L Outline Pano

Action	Shortcut
Comp Time Zoom Frames	;
Comp Time Zoom In	=
Comp Time Zoom Out	-
Comp Time Zoom Toggle Full Custom	⇧ + ;
Time Jump To In	I
Time Jump To Out	O
Time Set In	[
Time Set Out	]
Time Stretch In	⌘ + ⇧ + ,
Time Stretch Out	⌘ + ⌥ + ,
Time Trim In	⌥ + [
Time Trim Out	⌥ + ]
Toggle Graph	⇧ + F3

Text Layer UI

Action	Shortcut
Text Align Center	⇧ + ⌘ + C
Text Align Left	⇧ + ⌘ + L
Text Align Right	⇧ + ⌘ + R
Text All Caps	⇧ + ⌘ + K
Text Auto Leading	⇧ + ⌘ + ⌥ + A
Text Cancel	Esc
Text Commit	Enter or ⌘ + ↩
Text Cursor To Document End	⌘ + END
Text Cursor To Document Start	⌘ + HOME
Text Cursor To Down	↓
Text Cursor To Left	←
Text Cursor To Line End	END
Text Cursor To Line Start	HOME
Text Cursor To Right	→
Text Cursor To Up	↑
Text Cursor To Word Down	⌘ + ↓
Text Cursor To Word Left	⌘ + ←
Text Cursor To Word Right	⌘ + →
Text Cursor To Word Up	⌘ + ↑
Text Decrease Baseline⇧	⇧ + ⌥ + ↓
Text Decrease Baseline⇧ A Lot	⇧ + ⌘ + ⌥ + ↓
Text Decrease Font Size	⇧ + ⌘ + ,
Text Decrease Font Size A Lot	⇧ + ⌘ + ⌥ + ,
Text Decrease Kerning	⌥ + ←
Text Decrease Kerning A Lot	⌘ + ⌥ + ←
Text Decrease Leading	⌥ + ↑
Text Decrease Leading A Lot	⌘ + ⌥ + ↑
Text Delete Backward	Delete
Text Delete Forward	FwdDel
Text Increase Baseline Shift	⇧ + ⌥ + ↑
Text Increase Baseline Shift A Lot	⇧ + ⌘ + ⌥ + ↑
Text Increase Font Size	⇧ + ⌘ + .
Text Increase Font Size A Lot	⇧ + ⌘ + ⌥ + .
Text Increase Kerning	⌥ + →
Text Increase Kerning A Lot	⌘ + ⌥ + →
Text Increase Leading	⌥ + ↓
Text Increase Leading A Lot	⌘ + ⌥ + ↓
Text Justify All	⇧ + ⌘ + F
Text Justify Left	⇧ + ⌘ + J
Text Justify Right	⇧ + ⌘ + ⌥ + J
Text Reset Horizontal Scale	⇧ + ⌘ + X
Text Reset Tracking	ctrl + ⇧ + ⌘ + Q
Text Reset Vertical Scale	⇧ + ⌘ + ⌥ + X
Text Select To Document End	⇧ + ⌘ + END
Text Select To Document Start	⇧ + ⌘ + HOME
Text Select To Down	⇧ + ↓
Text Select To Left	⇧ + ←
Text Select To Line End	⇧ + END
Text Select To Line Start	⇧ + HOME
Text Select To Right	⇧ + →
Text Select To Up	⇧ + ↑
Text Select To Word Down	⇧ + ⌘ + ↓
Text Select To Word Left	⇧ + ⌘ + ←
Text Select To Word Right	⇧ + ⌘ + →
Text Select To Word Up	⇧ + ⌘ + ↑
Text Small Caps	⇧ + ⌘ + ⌥ + K
Text Sub Script	⇧ + ⌘ + ⌥ + =
Text Super Script	⇧ + ⌘ + =
Text Toggle Composer	⇧ + ⌘ + ⌥ + T

Tracker

Action	Shortcut
MT Nudge Down	↓
MT Nudge Down Hold Pos	⌥ + ↓
MT Nudge Down Hold Pos More	⌥ + ⇧ + ↓
MT Nudge Down More	⇧ + ↓
MT Nudge Left	←
MT Nudge Left Hold Pos	⌥ + ←
MT Nudge Left Hold Pos More	⌥ + ⇧ + ←
MT Nudge Left More	⇧ + ←
MT Nudge Right	→
MT Nudge Right Hold Pos	⌥ + →
MT Nudge Right Hold Pos More	⌥ + ⇧ + →
MT Nudge Right More	⇧ + →
MT Nudge Up	↑
MT Nudge Up Hold Pos	⌥ + ↑
MT Nudge Up Hold Pos More	⌥ + ⇧ + ↑
MT Nudge Up More	⇧ + ↑
MT Set End	⌥ + ]
MT Set Start	⌥ + [

P.S. I would be happy to add the Windows version. If you want to collaborate, let me know in the comments.