administrative
administrative unit

BThU
British Thermal Unit

BTU
British thermal unit

BWU
blue whale unit

central
central processing unit

condo
condominium unit

CPU
Central Processing Unit

currency
currency unit

duplicating
duplicating unit

ECU
European Currency Unit

generating
generating set / generating unit

heater
heater unit

ICU
Intensive Care Unit

intensive
intensive care unit

IRU
Internet Referral Unit

ITU
intensive therapy unit

mobile
mobile unit / mobile production unit

monetary
monetary unit

optical
optical unit

Oxford
Oxford unit

processing
central processing unit

self-contained
self-contained unit

SI
International System of Units

storage
storage unit

TU
transmission unit

unit
unit of area / unit of force / unit of heat

Unit.
Unitarian

vanity
vanity unit

VDU
Visual Display Unit

visual
visual display unit