To learn more about the translation editor: See its Help page.
Add Comment: Ctrl+M
Add Non-translatable: Ctrl+O
Advanced find and replace: Ctrl+F, Ctrl+F or Ctrl+H, Ctrl+H (press twice)
AutoCorrect: Ctrl+Shift+O
Close Active Document (without opening another one): Ctrl+F4
Copy (copy text to the clipboard without cutting it): Ctrl+C
Confirm (store the source segment and the target segment in the primary translation memory (if there's any), and set the segment's status to confirmed): Ctrl+Enter
Confirm and Update Rows (invoke the Confirm and update rows dialog).: Ctrl+Shift+U
Confirm Without Update (without storing the source segment and the target segment in the primary translation memory): Ctrl+Shift+r
Copy Next Tag Sequence: F9
Copy Selection To Target: Ctrl+Shift+T
Copy Source To Target: Ctrl+Shift+S
Cut: Ctrl+X or Shift+Del.
Delete To End Of Segment: Ctrl+Del
Directly edit the resource entry highlighted in the Translation results pane: Ctrl+Alt+Enter
Display All Hits/Display Filtered Hits (switch between full and filtered lists in the Translation results pane of the translation editor): Ctrl+Shift+D
Edit Source: F2
Edit Warnings (invoke a pop-up window where you can see the list of warnings belonging to the segment and set them to ignore): Ctrl+W
Filter for selected text – or turn off filtering if it is already on: Ctrl+Shift+F
Find... (open the Quick find window): Ctrl+F
Goto Next (go through the segment types you specify under Goto Next Settings): Ctrl+G
Goto Next Settings (invoke the Go to Next Segment dialog and specify the segment types to jump to when pressing Ctrl+G): Ctrl+Shift+G
Insert Assembled Hit: F4
Insert Current Hit: Ctrl+Space
Insert En Dash: Ctrl+-
Insert Non-breaking Space: Ctrl+Shift+e
Insert Symbol: Ctrl+Shift+I
Insert the target alternative of the hit corresponding to the number on the Translation results pane into the current target segment of the translation (can be used only for the first 9 hits): [number] + Ctrl
Join Segments: Ctrl+J
Lock Special... (set the status of segments of the selected type to locked): Ctrl+Alt+L
Lock/Unlock Segments: Ctrl+Shift+L
Lock/Unlock Several Segments At Once: Ctrl+L
Look Up Term (invoke the Look up term dialog): Ctrl+P
Mark selected text: Ctrl+Shift+M
Move down in the Translation results pane: Ctrl+Down arrow
Move up in the Translation results pane: Ctrl+Up arrow
Move selected text left by one word: Ctrl+Shift+B
Move selected text right by one word: Ctrl+Shift+N
Navigate down: Down arrow
Navigate down by one view: Page Down
Navigate through the open tabs: Ctrl+Tab
Navigate up: Up arrow
Navigate up in the Translation results pane: Ctrl+Up arrow
Navigate up by one view: Page Up
Overwrite the target side of the current segment in the translation grid with the target text displayed in the target text field of the Concordance dialog: Alt+I
Paste: Ctrl+V or Shift+Insert
Redo: Ctrl+Y
Reject: Shift+Enter
Replace...(opens Quick find with the replace options): Ctrl+H
Revert To Earlier Version: Ctrl+Shift+E
Scan Segment (if Automatically scan segments is not enabled in the Automatic lookup and insertion dialog): F3
Search For Selection Fragment: F6
Search Fragment From Cursor: F5
Search In Source Or Target: Ctrl+Shift+F
Select All Text: Ctrl+A
Select All Segments (both on the source and the target side): Ctrl+Shift+A
Show the translation editor in the classic layout, with the Translation results pane on the right: Ctrl+Alt+1
Show the translation editor with the Translation results pane on top: Ctrl+Alt+2
Spelling (invoke the Spelling dialog): F7
Split Segment: Ctrl+T
Switch from the source side to the target side and vice versa: Tab
Switch To Next Layout (toggle between the Default layout and Results Top layout of the translation editor): F11
Toggle Text Marking Mode: Ctrl+Shift+M
Undo: Ctrl+Z
Unlock Special...(unlock segments of the selected types): Ctrl+Alt+U
View/Edit Current Hit: Ctrl+Alt+Enter