garbage-disposal unit
waste-disposal unit
- us munitions list
- usmv
- usmvmc
- usmwf
- usmwhi
- usmx
- usn
- usna
- usnaaa
- usnacc
- usnach
- usnaep
- usnag
- usnamf
- usnara
- usnas
- us national
- us national archives
- us national archives & records administration
- us national association of realtors
- us national committee on biomechanics
- us national grid
- us national library of medicine
- us national oceanic and atmospheric administration
- us national park