All Classifications (Page 6 of 7)

U - Computing and Information Technology

UB - Information technology: general topics

UBB - History of Computing, digital and information technologies

UBH - Digital and information technologies: Health and safety aspects

UBJ - Digital and information technologies: social and ethical aspects

UBL - Digital and information technologies: Legal aspects

UBW - Internet: general works

UD - Digital Lifestyle and online world: consumer and user guides

UDA - Personal organization software and apps

UDB - Internet guides and online services

UDBA - Online shopping and auctions

UDBD - Internet searching

UDBG - Internet gambling

UDBM - Online finance and investing

UDBR - Internet browsers

UDBS - Social media / social networking

UDBV - Virtual worlds

UDF - Email: consumer / user guides

UDH - E-book readers, tablets and other portable devices: consumer / user guides

UDM - Digital music and audio: consumer / user guides

UDP - Digital photography: consumer / user guides

UDQ - Digital video: consumer / user guides

UDT - Mobile phones and smartphones: consumer / user guides

UDV - Digital TV and media centres: consumer / user guides

UDX - Computer games / online games: strategy guides

UF - Business applications

UFB - Integrated software packages

UFC - Spreadsheet software

UFD - Word processing software

UFG - Presentation graphics software

UFK - Accounting software

UFL - Enterprise software

UFLS - SAP (Systems, applications and products in databases)

UFM - Mathematical and statistical software

UFP - Project management software

UFS - Collaboration and group software

UG - Graphical and digital media applications

UGB - Web graphics and design

UGC - Computer-aided design (CAD)

UGD - Desktop publishing

UGK - 3D graphics and modelling

UGL - Illustration and drawing software

UGM - Digital music: professional

UGN - Digital animation

UGP - Photo and image editing

UGV - Digital video: professional

UK - Computer hardware

UKC - Supercomputers

UKD - Mainframes and minicomputers

UKF - Servers

UKG - Grid and parallel computing

UKM - Embedded systems

UKN - Network hardware

UKP - Personal computers

UKPC - PCs (IBM-compatible personal computers)

UKPM - Macintosh

UKR - Computer and information technologies hardware: Maintenance and repairs

UKS - Storage media and peripherals

UKX - Utilities and tools

UL - Operating systems

ULD - Microsoft (Windows) operating systems

ULH - Apple operating systems

ULJ - Open source and other operating systems

ULJL - Linux

ULP - Mobile and other handheld operating systems

ULQ - IBM mainframe operating systems

ULR - Real time operating systems

UM - Computer programming / software engineering

UMA - Programming techniques

UMB - Algorithms and data structures

UMC - Compilers and interpreters

UMF - Agile programming

UMG - Aspect programming / AOP

UMH - Extreme programming

UMJ - Functional programming

UMK - Games development and programming

UMKB - 2D graphics: games programming

UMKC - 3D graphics: games programming

UMKL - Level design: games programming

UML - Graphics programming

UMN - Object-oriented programming (OOP)

UMP - Microsoft programming

UMPN - .NET programming

UMPW - Windows programming

UMQ - Macintosh programming

UMR - Network programming

UMS - Mobile and handheld device programming / Apps programming

UMT - Database programming

UMW - Web programming

UMWS - Web services

UMX - Programming and scripting languages: general

UMZ - Software Engineering

UMZL - Unified Modelling Language (UML)

UMZT - Software testing and verification

UMZW - Object oriented software engineering

UN - Databases

UNA - Database design and theory

UNAR - Relational databases

UNC - Data capture and analysis

UND - Data warehousing

UNF - Data mining

UNH - Information retrieval

UNJ - Object-oriented databases

UNK - Distributed databases

UNN - Databases and the Web

UNS - Database software

UQ - Computer certification

UQF - Computer certification: Microsoft

UQJ - Computer certification: Cisco

UQL - Computer certification: ECDL

UQR - Computer certification: CompTIA

UQT - Computer certification: CLAiT

UR - Computer security

URD - Privacy and data protection

URH - Computer fraud and hacking

URJ - Computer viruses, Trojans and worms

URQ - Firewalls

URS - Spam

URW - Spyware

URY - Data encryption

UT - Computer networking and communications

UTC - Cloud computing

UTD - Client–Server networking

UTF - Network management

UTFB - Computer systems back-up and data recovery

UTG - Grid computing

UTM - Electronic mail (email): professional

UTN - Network security

UTP - Networking standards and protocols

UTR - Distributed systems

UTS - Networking packages

UTV - Virtualization

UTW - WAP networking and applications

UTX - EDI (electronic data interchange)

UY - Computer science

UYA - Mathematical theory of computation

UYAM - Maths for computer scientists

UYD - Systems analysis and design

UYF - Computer architecture and logic design

UYFL - Assembly languages

UYFP - Parallel processing

UYM - Computer modelling and simulation

UYQ - Artificial intelligence

UYQE - Expert systems / knowledge-based systems

UYQL - Natural language and machine translation

UYQM - Machine learning

UYQN - Neural networks and fuzzy systems

UYQP - Pattern recognition

UYQS - Speech recognition

UYQV - Computer vision

UYS - Digital signal processing (DSP)

UYT - Image processing

UYU - Audio processing

UYV - Virtual reality

UYZ - Human–computer interaction

UYZF - Information visualization

UYZG - User interface design and usability

UYZM - Information architecture