A visual cheat-sheet for the 251 keyboard shortcuts found in Adobe Lightroom CC.
Tab — Show/hide side panels
Shift Tab — Show/hide all panels
T — Show/hide toolbar
F5 — Show/hide Module Picker
F6 — Show/hide Filmstrip
F7 — Show/hide left panels
F8 — Show/hide right panels
Alt (click a panel) — Toggle solo mode
Shift (click a panel) — Open a new panel without closing soloed panel
Ctrl (click a panel) — Open/close all panels
Ctrl Shift 0-5 — Open/close left panels, top to bottom
Ctrl 0-9 — Open/close right panels, Library and Develop modules, top to bottom
Ctrl 1-7 — Open/close right panels, Slideshow, Print, and Web modules, top to bottom
Ctrl Alt 1 — Go to Library module
Ctrl Alt 2 — Go to Develop module
Ctrl Alt 3 — Go to Slideshow module
Ctrl Alt 4 — Go to Print module
Ctrl Alt 5 — Go to Web module
Ctrl Alt Left/Right — Go back/go forward
Ctrl Alt Up — Go back to previous module
F11 — Open secondary window
Shift G — Enter Grid view
Shift E — Enter normal Loupe view
Ctrl Shift Enter — Enter locked Loupe view
Shift C — Enter Compare view
Shift N — Enter Survey view
Ctrl Alt Shift Enter — Enter Slideshow view
Shift F11 — Enter full-screen mode (requires second monitor)
Shift \ — Show/hide Filter bar
Ctrl Shift +/- — Zoom in/out
V — Convert to grayscale
Ctrl U — Auto tone
Ctrl Shift U — Auto white balance
Ctrl E — Edit in Photoshop
Ctrl Shift C/V — Copy/paste Develop settings
Ctrl Alt V — Paste settings from previous photo
Ctrl Alt Shift Left — Copy After settings to Before
Ctrl Alt Shift Right — Copy Before settings to After
Ctrl Alt Shift Up — Swap Before and After settings
Up/Down — Increase/decrease selected slider in small increments
Shift Up/Down — Increase/decrease selected slider in larger increments
./, — Cycle through Basic panel settings (forward/backward)
(double-click slider name) — Reset a slider
Alt (click group name) — Reset a group of sliders
Ctrl Shift R — Reset all settings
Ctrl Shift S — Sync settings
Ctrl Alt S — Sync settings bypassing Synchronize Settings dialog box
Ctrl (click Sync button) — Toggle Auto Sync
Ctrl Alt Shift A — Enable Auto Sync
Ctrl Alt Shift M — Match total exposures
W — Select White Balance tool (from any module)
R — Select the Crop tool (from any module)
A — Contrain aspect ratio when Crop tool is selected
Shift A — Crop to same aspect ratio as previous crop
Alt (drag) — Crop from center of photo
O — Cycle Crop grid overlay
Shift O — Cycle Crop grid overlay orientation
X — Switch crop between portrait and landscape orientation
Ctrl Alt R — Reset crop
Shift T — Select the Guided Upright tool
Q — Select the Sopt Removal tool
Shift T — Toggle Brush between Clone and Heal modes when Spot Removal tool is selected
K — Select the Adjustment Brush tool (from any module)
M — Select the Graduated Filter tool
Shift T — Toggle Mask between Edit and Brush modes when the Graduated/Radial Filter is selected
]/[ — Increase/decrease brush size
Shift ]/[ — Increase/decrease brush feathering
/ — Switch between local adjustment brush A and B
Alt (drag) — Temporarily switch from brush A or B to Eraser
Shift (drag) — Paint a horizontal or vertical line
H — Show/hide local adjustment pin
O — Show/hide local adjustment mask overlay
Shift O — Cycle local adjustment mask overlay colors
Ctrl Alt Shift T — Select Targeted Adjustment tool to apply a Tone Curve adjustment
Ctrl Alt Shift H — Select Targeted Adjustment tool to applay a Hue adjustment
Ctrl Alt Shift S — Select Targeted Adjustment tool to apply a Saturation adjustment
Ctrl Alt Shift L — Select Targeted Adjustment tool to apply a Luminance adjustment
Ctrl Alt Shift G — Select Targeted Adjustment tool to apply a Grayscale Mix adjustment
Ctrl Alt Shift N — Deselect Targeted Adjustment tool
J — Show clipping
Ctrl ] — Rotate photo right (clockwise)
Ctrl [ — Rotate photo left (counterclockwise)
Space/Z — Toggle between Loupe and 1:1 Zoom preview
Ctrl +/- — Zoom in/out
Ctrl Enter — Play impromptu slide show
Y — View Before and After left/right
Alt Y — View Before and After top/bottom
Shift Y — View Before and After in a split screen
\ — View Before only
Ctrl N — Create a new snapshot
Ctrl Shift N — Create a new preset
Ctrl Alt N — Create a new preset folder
Ctrl J — Open Develop view options
E — Enter Library Loupe view
G — Enter Library Grid view
C — Enter Library Compare view
N — Enter Library Survey view
D — Open selected photo in the Develop module
L — Cycle forward through Lights Out modes
Shift L — Cycle backward through Lights Out modes
Ctrl Shift L — Toggle Lights Dim mode
F — Cycle screen modes
Ctrl Shift F — Switich between Normal and full-screen, hide panels
Ctrl Alt F — Go to Normal screen mode
I — Cycle info overlay
Ctrl I — Show/hide info overlay
Ctrl Shift I — Import photos from disk
Ctrl O — Open catalog
Ctrl , — Open Preferences
Ctrl Alt , — Open Catalog Settings
Ctrl Shift T — Create new subfolder (segmented tethered capture)
Ctrl T — Hide/show tether capture bar
Ctrl Shift N — Create a new folder in the Library module
Ctrl ' — Create virtual copy (Library and Develop module only)
Ctrl R — Show in Explorer/Finder (Library and Develop module only)
Right/Left — Go to next/previous photo in the Filmstrip
Shift/Ctrl Click — Select multiple folders or collections (in Library, Slideshow, Print, and Web modules)
F2 — Rename photo (in Library module)
Delete — Delete selected photo(s)
Alt Backspace — Remove selected photo(s) from catalog
Ctrl Alt Shift Backspace — Delete selected photo(s) and move to Trash
Ctrl Backspace — Delete rejected photo(s)
Ctrl E — Edit in Photoshop
Ctrl Alt E — Open in other editor
Ctrl Shift E — Export selected photo(s)
Ctrl Alt Shift E — Export with previous settings
Ctrl Alt Shift , — Open plug-in manager
Ctrl P — Print selected photo
Ctrl Shift P — Open Page Setup dialog box
E/Enter — Switch to Loupe view
G/Esc — Switch to Grid view
C — Switch to Compare view
N — Switch to Survey view
Space/E — Switch from Grid to Loupe view
Down — Swap select and candidate photos in Compare view
Up — Make next photos select and candidate in Compare view
Z — Toggle Zoom view
Ctrl +/- — Zoom in/out in Loupe view
PgUp/PgDown — Scroll up/down zoomed photo in Loupe view
Home/End — Go to beginning/end of Grid view
Ctrl Enter — Play impromptu slide show
Ctrl ] — Rotate photo right (clockwise)
Ctrl [ — Rotate photo left (counterclockwise)
=/- — Increase/decreate Grid thumbnail size
PgUp/PgDown — Scroll up/down Grid thumbnails
Ctrl Shift H — Toggle cell extras
Ctrl Alt Shift H — Show/hide badges
J — Cycle Grid views
Ctrl J — Open Library view options
Ctrl (click) — Select multiple discrete photos
Shift (click) — Select multiple contiguous photos
Ctrl A — Select all photos
Ctrl D — Deselect all photos
Ctrl Shift D — Select only active photo
/ — Deselect active photo
Shift Left/Right — Add previous/next photo to selection
Ctrl Alt A — Select flagged photos
Ctrl Alt Shift D — Deselect unflagged photos
Ctrl G — Group into stack
Ctrl Shift G — Unstack
S — Toggle stack
Shift S — Move to top of stack
Shift [ — Move up in stack
Shift ] — Move down in stack
1-5 — Set star rating
Shift 1-5 — Set star rating and go to next photo
0 — Remove star rating
Shift 0 — Remove star rating and go to next photo
]/[ — Increase/decrease rating by one star
6 — Assign a red label
7 — Assign a yellow label
8 — Assign a green label
9 — Assign a blue label
Shift 6-9 — Assign a color label and go to next photo
P — Flag photo as a pick
Shift P — Flag photo as a pick and go to next photo
X — Flag photo as a reject
Shift X — Flag photo as a reject and go to next photo
U — Unflag photo
Shift U — Unflag photo and go to next photo
Ctrl Up/Down — Increase/decrease flag status
` — Cycle flag settings
Ctrl Alt R — Refine photos
\ — Show/hide Library Filter bar
Shift (click filter labels) — Open multiple filters in the Filter bar
Shift L — Toggle filters on/off
Ctrl F — Find photo in the Library module
Ctrl N — Create a new collection in the Library module
B — Add to Quick Collection
Shift B — Add to Quick Collection and go to next photo
Ctrl B — Show Quick Collection
Ctrl Alt B — Save Quick Collection
Ctrl Shift B — Clear Quick Collection
Ctrl Alt Shift B — Set as target collection
Ctrl K — Add keywords
Ctrl Shift K — Edit keywords
Ctrl Alt Shift K — Set a keyword shortcut
Shift K — Add/remove keyword shortcut from selected photo
Ctrl Alt K — Enable painting
Alt 1-9 — Add a keyword from a keyword set to selected photo
Alt 0 — Cycle forward through keyword sets
Alt Shift 0 — Cycle backword through keyword sets
Ctrl Alt Shift C/V — Copy/paste metadata
Ctrl S — Save metadata to file
Enter — Play slide show
Ctrl Enter — Play impromptu slide show
Space — Pause slide show
Alt Enter — Preview slide show
Esc — End slide show
Right — Go to next slide
Left — Go to previous slide
Ctrl ] — Rotate photo right (clockwise)
Ctrl [ — Rotate photo left (counterclockwise)
Ctrl Shift H — Show/hide guides
Ctrl J — Export PDF slide show
Ctrl Shift J — Export JPEG slide show
Ctrl Alt J — Export video slide show
Ctrl N — Create a new slide show template
Ctrl Shift N — Create a new slide show template folder
Ctrl S — Save slide show settings
Ctrl P — Print
Ctrl Alt P — Print one copy
Ctrl Shift P — Open Page Setup dialog box
Ctrl Alt Shift P — Open Print Settings dialog box
Ctrl Shift Left — Go to first page
Ctrl Shift Right — Go to last page
Ctrl Left — Go to previous page
Ctrl Right — Go to next page
Ctrl Shift H — Show/hide guides
Ctrl R — Show/hide rulers
Ctrl Shift J — Show/hide page bleed
Ctrl Shift M — Show/hide margins and gutters
Ctrl Shift K — Show/hide image cells
Ctrl Shift U — Show/hide dimensions
Ctrl Enter — Play impromptu slide show
Ctrl ] — Rotate photo right (clockwise)
Ctrl [ — Rotate photo left (counterclockwise)
Ctrl N — Create a new print template
Ctrl Shift N — Create a new print template folder
Ctrl S — Save print settings
Ctrl R — Reload web gallery
Ctrl Alt P — Preview in browser
Ctrl Enter — Play impromptu slide show
Ctrl J — Export web gallery
Ctrl N — Create a new web gallery template
Ctrl Shift N — Create a new web gallery template folder
Ctrl S — Save web gallery settings
Ctrl / — Display current module shortcuts
(click) — Hide current module shortcuts
Ctrl Alt / — Go to current module Help
F1 — Open Community Help