uitbesteden
uitbesteden (werkwoord)
uitharden
uitloging
uitloogbaarheid
uitlooggedrag
ultimate analyse
ultimate biodegradability
uncertainty
uncertainty analysis
unit pack
unit process
universal design
universeel ontwerp
unrestricted irrigation
upgradability
upgrade
upstream
upstream GHG emission
upstream greenhouse gas emission
upstream process
urban heat island effect
usage condition
usage conditions
use error
use value
used packaging
user
