-

UPI

Unique Parcel Identifier (UPI) is a method of identifing land parcel locations based on unique code that consists of state, district, country, section and lot number. 

       -

Unmanned Aerial Vehicle (UAV)

Unmanned Aerial Vehicle (UAV), popularly known as Drone, is an airborne system or an aircraft operated remotely by a human operator or autonomously by an on-board computer.

       -

Union Tool

[GIS processing] The union tool spatially combines two data layers preserving the features from both layers at the same extents.

1642

Ubiquitous geographic information

Maklumat geografi merata.

Geospatial

Sistem Maklumat Geografi, Geomatik, Penderiaan Jauh, Pertanian, Hidrografi, Geologi, Utiliti, Aeronautik

Geographic information provided to users following the concepts of ubiquitous public access.
 

Akses maklumat geografi secara meluas yang diberikan kepada pengguna.
 

1927

Ungeoreferenced grid

Grid tanpa rujukan.

Geospatial

Penderiaan Jauh

Gridded data that does not include any information that can be used to determine a cell’s geographic coordinate values.
 

Data grid yang tiada maklumat nilai koordinat.
 

483

Unit of measure

Unit pengukuran

UMUM

UMUM

Reference quantity chosen from a unit equivalence group.
 

Kuantiti rujukan dipilih dari kumpulan unit yang sama-rata. PRPM DBP
 

1575

Utility network

Jaringan utiliti

Geospatial

GIS, Geomatik, Utiliti

Network describing the legal space of the topology of a utility.
 

Rangkaian yang menerangkan peraturan topologi bagi utiliti.
 

691

User

Pengguna

Geospatial

Sistem Maklumat Geografi

Active object that initiates service requests to the system.

Objek aktif yang memulakan permohonan terhadap perkhidmatan kepada sistem.

486

Universe of discourse

Sejagat wacana 

Geospatial

Sistem Maklumat Geografi, Geomatik

View of the real or hypothetical world that includes everything of interest.

Gambaran dunia sebenar atau hipotesis yang merangkumi segala objek berkepentingan.

627

Unit

Unit

Geospatial

Sistem Maklumat Geografi

Defined quantity in which dimensioned parameters are expressed.

Kadar yang digunakan untuk mengukur atau untuk menyukat sesuatu; satuan.

481

Uniform Resource Identifier

Pengecam sumber seragam/ pengidentifikasi sumber seragam

Geospatial

Sistem Maklumat Geografi, Geomatik

Unique identifier for a resource, structured in conformance with IETF RFC 2396.

Pengecam sumber sejagat yang unik untuk sumber, berstruktur sesuai dengan IETF RFC 2396.

480

Uncertainty

Ketidakpastian

Geospatial

Sistem Maklumat Geografi, Geomatik

Parameter, associated with the result of measurement, that characterizes the dispersion of values that could reasonably be attributed to the measurand.

Parameter yang tidak pasti yang berkait dengan hasil pengukuran yang berdasarkan nilai karakter yang diukur.