What does UP stand for?

Air Foyle Ltd. (SAUS)

Bahamas Air - ICAO designator (AD)

Journal of Urban Planning and Development - A publication (SAUS)

Lab. UPSA - France - Research code symbol

Oregon Short Line R. R. - of Union Pacific Railroad Co. - AAR code

Oregon-Washington R. R. & Navigation - of Union Pacific Railroad Co. - AAR code

Provo Public Library, Provo, UT - Library symbol - Library of Congress (LCLS)

Ukraine - GeoNet country code (GEON)

Ukraine - Federal Information Processing Standard (FIPS) country code (GEON)

Ulcerative Proctitis - Medicine (EDAA)

Ulster Parliament (DAS)

Ultraportable (SAUS)

Ultra Presse - Press agency - Colombia

Ultrapure (SAUS)

Umbilical Pin

Uncertainty Principle - Quantum mechanics

Uncertified Patient - British

Uncovered Position (MHDW)

Undergraduate Program - Subject area tests

Underpressure Jet Ambulance - Air show performer (ASPC)

Under-Proof - Of spirituous liquors - Distilling

Underproofing (SAUS)

Under Provisions (SAUS)

Under Provisions Of - Military

Undisturbed Performance - A scenario formed on the basis of calculations (WIPP)

Unearned Premium - Insurance

Unemployed Parent - Department of Health and Human Services

Unexplained Phenomenon - Medicine (EDAA)

Unguided Projectile (SAUS)

Unified Programme - Education (AIE)

Uninterruptible Power (SAUS)

Union del Pueblo - Union of the People - Mexico (PD)

Union of Labor (Poland) - Political party (PSAP)

Union Pacific (SAUS)

Union Pacific Corp.

Union Pacific Railroad Co. (EFIS)

Union Patriotica - Patriotic Union - Spain - Political party (PPE)

Union Patriotica - Patriotic Union - Colombia - Political party

Union Popular - Popular Union - Uruguay (PD)

Union Purchase (SAUS)

Unipolar (DAVI)

Uniprocessing (SAUS)

Uni Processor (SAUS)

Uniprocessor

United Party - Gambia - Political party (PPW)

United Party - Papua New Guinea - Political party (PPW)

United Presbyterian

United Press - Merged with International News Service to form UPI

United Provinces - India

United Psychodelics

Unit Pack

Unit Preference (SAUS)

Unit Price

Unit Process (SAUS)

Units Position (IAA)

Unity Party - Sierra Leone - Political party (EY)

Unity Party - Liberia - Political party (EY)

Universal Pictures (SAUS)

Universal Processor - TRW, Inc.-Motorola, Inc. - Computer science

Universal Programmer (SAUS)

University of Paris (SAUS)

University of Philippines (SAUS)

University of Pretoria South Africa (SAUS)

University of the Philippines

University Partnership - Australia

University Presses - General term applied to presses of various universities

Unknown Precipitation - ICAO (FAAC)

Unnumbered Poll (SAUS)

Unpostable - Computer science

Unpressurized (SAUS)

Unrealized Profit

Unrealized Profits (MHDW)

Unrotated Projectile - Rocket

Unsaturated Polyester (EDCT)

Unsaturated Polyester resin (SAUS)

Unsaturated Thermoset Polyester - Organic chemistry

Unsolicited Proposal (MCD)

Unstained Pollen - Botany

Update - Online database field identifier - Computer science

Update Processor (SAUS)

Upgradeables Plus - Commercial firm

Upper (ADA)

Upper Part (SAUS)

Upper Peninsula - Michigan

Upper Proof (ROG)

Upright Posture (MAE)

Upset Price - Business term (MHDB)

Uptown Planners (SAUS)

Urban Planner (COE)

Urea Phosphate (OA)

Ureteropelvic - Anatomy

Uridine Phosphate (SAUS)

Uridine Phosphorylase - An enzyme

Uroporphyrin - Biochemistry

Urticaria Pigmentosa - Dermatology

User Part (SAUS)

User Plane (SAUS)

User Profile

User Program (MCD)

User Programmer (SAUS)

Uteropedvic - Gynecology (DAVI)

Utility Path (IEEE)

Utility Program (MCD)

Utilizable Protein - Biochemistry (DICI)

Utopia Planitia - Shipyards - Star Trek (STREK)

Uttar Pradesh (SAUS)

Uniprocessor (ELAL)

United States Miscellaneous Pacific Islands - MARC country of publication code - Library of Congress (LCCP)

Upper (MIST)