1. Not using paper, esp. using electronic communication or storage instead

Encyclopedia: Paperless

• recycle
• recycling
• recycling bin
• recycling plant
• red
• red admiral
• red alder
• red alert
• red algae
• red amaranth
• red angel's trumpet
• Red Army Faction
• red ash
• red baneberry
• red bat
• red bay
• red bearberry
• red beech
• red biddy
• red birch
• red bird's eye
• red blood cell
• red bone marrow
• red Bordeaux
• red brass