architect
architecture
binder
blackboard
blank
blueprint
building
business
calculator
clip
clipboard
compass
construction
contractor
design
designer
document
drafting
empty
engineer
engineering
equipment
file
house
indoors
industry
information
instrument
letter
letterhead
message
nobody
note
occupation
office
organization
paper
pencil
plan
project
questionnaire
rolls
ruler
single
stationary
task
technology
tool
write