TYVM
Thank you very much
App/Chat: heel erg bedankt
U
universal
geschikt voor 4 jaar en ouder (Britse filmkeuring)
U/L
upload
App/Chat: uploaden
UAPITA
You're a pain in the ass
App/Chat: je bent bloed irritant
UBPR
Uniform Bank Performance Report
UBS
uninterruptible battery system
UCAS
University College Application Service
UCCB
Universal Child Care Benefit
UCET
Universities Council For The Education Of Teachers
UDI
Universal Digital Interface
UDI
Unidentified drinking injury (meaning bruise, scratch, ache and so on)
App/Chat: niet geïdentificeerde drankverwondingen (blauwe plekken, schrammen, pijnlijke plekken etc.)
UDM
U (You) da (the) man
App/Chat: je bent geweldig
UDP
User Datagram Protocol (Internet)
UEA
University of East Anglia
UFB
Un fucking believable
App/Chat: niet te geloven
UFN
Until further notice
App/Chat: tot nader orde
UFO
Unidentified Flying Object
Niet-geïdentificeerd vliegend object
UGTBK
You've got to be kidding
App/Chat: je maakt een grapje zeker
UHF
ultrahigh frequency
UHV
ultrahigh vacuum
UIL
User Interface Language (Open Software Foundation)
UK
United Kingdom of Great Britain and Northern Ireland
Verenigd Koningkrijk - VK
UKIP
United Kingdom Independence Party
UL
Underwriters' Laboratory
UL
Upload
App/Chat: uploaden
UMESC
Upper Midwest Environmental Sciences Center
UMIST
University of Manchester Institute of Science and Technology
UMTS
Universal Mobile Telecommunication System
UN
United Nations
New York, USA
UN4TUN8
Unfortunate
App/Chat: onfortuinlijk