- reed-pipe
- reed-pipe dance
- reed rhizome
- Reed-Soloman code
- Reed-Solomon code
- re-education through labor
- Reed–Frost model
- reef fishing ground
- reef knot
- Ree group
- Reeh
- Reeh-Schlieder theorem
- reek
- reek block
- reel
- reelability
- reelable cocoon
- reeling
- reeling discount
- reeling discount design
- reeling machine
- reeling with confine rawsilk size
- reel-lay installation
- reel-up percentage of cocoons
- re-emission