(Class here: brewing & winemaking technology)
|
(See also: TTVC: “Hotel & catering trades”)
|
TDP
|
Other manufacturing technologies
|
|
(Class here: technology of textiles, leather, timber, paper; also manufacture of precision instruments, appliances etc)
|
TDPM
|
Metals technology / metallurgy
|
TG
|
Mechanical engineering & materials
|
TGB
|
Mechanical engineering
|
TGBF
|
Tribology (friction & lubrication)
|
TGBN
|
Engines & power transmission
|
TGM
|
Materials science
|
TGMB
|
Engineering thermodynamics
|
TGMD
|
Mechanics of solids
|
|
(Class here: dynamics, vibration, stress, fracture etc)
|
TGMF
|
Mechanics of fluids
|
|
(Class here: aerodynamics, hydraulics, pneumatics, flow, turbulence, rheology etc)
|
TGMT
|
Testing of materials
|
|
(Use for destructive & non-destructive testing)
|
TGP
|
Production engineering
|
TGPC
|
Computer aided manufacture (CAM)
|
TGPQ
|
Industrial quality control
|
TGPR
|
Reliability engineering
|
TGX
|
Engineering skills & trades
|
|
(Class here: tool-making, welding etc)
|
TH
|
Energy technology & engineering
|
THF
|
Fossil fuel technologies
|
THFG
|
Gas technology
|
THFP
|
Petroleum technology
|
THFS
|
Solid fuel technology
|
THK
|
Nuclear power & engineering
|
THN
|
Heat transfer processes
|
THR
|
Electrical engineering
|
THRM
|
Electric motors
|
THRX
|
Electrician skills & trades
|
THV
|
Alternative & renewable energy sources & technology
|
|
(See also: RNU: “Sustainability”)
|
THY
|
Energy & power generation & distribution
|
|
(Class here: power networks & plants; power utilisation & applications; energy conversion & storage)
|
THYC
|
Energy efficiency
|
TJ
|
Electronics & communications engineering
|
TJF
|
Electronics engineering
|
TJFC
|
Electronics: circuits & components
|
TJFD
|
Electronic devices & materials
|
|
(Class here: microprocessors, chips, transistors, semi-conductors, super-conductors etc)
|
TJFM
|
Automatic control engineering
|
TJFM1
|
Robotics
|
TJFN
|
Microwave technology
|
TJK
|
Communications engineering / telecommunications
|
TJKD
|
Radar technology
|
TJKR
|
Radio technology
|
TJKS
|
Satellite communication technology
|
TJKT
|
Telephone technology
|
TJKT1
|
Mobile phone technology
|
TJKV
|
Television technology
|
TJKW
|
WAP (wireless) technology
|
TN
|
Civil engineering, surveying & building
|
TNC
|
Structural engineering
|
TNCB
|
Surveying, quantity surveying
|
TNCC
|
Soil & rock mechanics
|
|
(See also: RBGB: “Soil science, sedimentology”)
|
TNCE
|
Earthquake engineering
|
TNCJ
|
Bridges
|
TNF
|
Hydraulic engineering
|
|
(Class here: engineering of dams, reservoirs, harbours etc; also land reclamation & drainage)
|
TNFL
|
Flood control
|
TNH
|
Highway & traffic engineering
|
TNK
|
Building construction & materials
|
TNKF
|
Fire protection & safety
|
TNKH
|
Heating, lighting, ventilation
|
TNKS
|
Security & fire alarm systems
|
TNKX
|
Conservation of buildings & building materials
|
TNT
|
Building skills & trades
|
|
(Class here: bricklaying, plastering, glazing, carpentry, plumbing, roofing)
|
TQ
|
Environmental science, engineering & technology
|
|
(Use TQ* codes for technical & practical aspects of environment, pollution, waste disposal, etc)
|
|
(See also: RN: “The environment” and following)
|
TQD
|
Environmental monitoring
|
TQK
|
Pollution control
|
|
(See also: RNP: “Pollution & threats to the environment”)
|
TQS
|
Sanitary & municipal engineering
|
TQSR
|
Waste treatment & disposal
|
|
(Class here: sewage & hazardous waste disposal)
|
|
(See also: RNH: “Waste management”)
|
TQSW
|
Water supply & treatment
|
|
(Class here: water purification & desalination)
|
|
(See also: RNFD: “Drought & water supply”)
|
TR
|
Transport technology & trades
|
|
(See also: KNG: “Transport industries”; RPT: “Transport planning & policy”; WG: “Transport: general interest” and following)
|
TRC
|
Automotive technology & trades
|
TRCS
|
Automotive (motor mechanic) skills
|
|
(See also: WGCV: “Vehicle maintenance & manuals”)
|
TRCT
|
Road transport & haulage trades
|
TRF
|
Railway technology, engineering & trades
|
TRFT
|
Railway trades
|
TRL
|
Shipbuilding technology, engineering & trades
|
TRLD
|
Ship design & naval architecture
|
TRLN
|
Navigation & seamanship
|
TRLT
|
Maritime & nautical trades
|
TRP
|
Aerospace & aviation technology
|
TRPS
|
Aviation skills & piloting
|
TRT
|
Intelligent & automated transport system technology
|
TT
|
Other technologies & applied sciences
|
TTA
|
Acoustic & sound engineering
|
TTB
|
Applied optics
|
TTBF
|
Fibre optics
|
TTBL
|
Laser technology & holography
|
TTBM
|
Imaging systems & technology
|
|
(See also: MKS: “Medical imaging” and following)
|
TTBS
|
Scanning systems & technology
|
TTD
|
Space science
|
|
(See also: WNX: “Popular astronomy & space”)
|
TTDS
|
Astronautics
|
TTM
|
Military engineering
|
TTMW
|
Ordnance, weapons technology
|
TTP
|
Explosives technology & pyrotechnics
|
TTS
|
Marine engineering
|
|
(Class here: offshore engineering, sonar etc)
|
TTU
|
Mining technology & engineering
|
TTV
|
Other vocational technologies & trades
|
TTVC
|
Hotel & catering trades
|
TTVH
|
Hairdressing & salon skills
|
TTVR
|
Traditional trades & skills
|
|
(Class here: blacksmithing, thatching, dry stone walling, etc)
|
TTX
|
Taxidermy
|
TV
|
Agriculture & farming
|
|
(See also: KNA: “Agribusiness & primary industries”; KCVD: “Agricultural economics”)
|
TVB
|
Agricultural science
|
TVD
|
Agricultural engineering & machinery
|
|
(See also: WGCT: “Tractors & farm vehicles: general interest”)
|
TVDR
|
Irrigation
|
TVF
|
Sustainable agriculture
|
TVG
|
Organic farming
|
TVH
|
Animal husbandry
|
|
(See also: WNF: “Farm & working animals: general interest”)
|
TVHB
|
Animal breeding
|
TVHF
|
Dairy farming
|
TVHH
|
Apiculture (beekeeping)
|
TVHP
|
Poultry farming
|
TVK
|
Agronomy & crop production
|
TVM
|
Smallholdings
|
TVP
|
Pest control
|
|
(Class here: agricultural use of pesticides & herbicides)
|
TVQ
|
Tropical agriculture: practice & techniques
|
TVR
|
Forestry & silviculture: practice & techniques
|
TVS
|
Commercial horticulture
|
|
(Class here: market gardening; flower production)
|
|
(See also: WM: “Gardening” and following)
|
TVSW
|
Viticulture
|
TVT
|
Aquaculture & fish-farming: practice & techniques
|
U
|
Computing & Information Technology
|
UB
|
Information technology: general issues
|
UBH
|
Health & safety aspects of IT
|
UBJ
|
Ethical & social aspects of IT
|
UBL
|
Legal aspects of IT
|
UBW
|
Internet: general works
|
UD
|
Digital lifestyle
|
UDA
|
Personal organisation software & apps
|
UDB
|
Internet guides & online services
|
UDBA
|
Online shopping & auctions
|
UDBD
|
Internet searching
|
UDBG
|
Internet gambling
|
UDBM
|
Online finance & investing
|
UDBR
|
Internet browsers
|
UDBS
|
Social networking
|
UDBV
|
Virtual worlds
|
UDF
|
Email: consumer / user guides
|
UDH
|
E-book readers, tablets & other portable devices: consumer / user guides
|
UDM
|
Digital music: consumer / user guides
|
UDQ
|
Digital video: consumer / user guides
|
UDT
|
Mobile phones & smartphones: consumer/user guides
|
UDV
|
Digital TV & media centres: consumer / user guides
|
UDX
|
Computer games / online games: strategy guides
|
UF
|
Business applications
|
UFB
|
Integrated software packages
|
|
(Class here: Microsoft Office, Microsoft Works, Lotus Smartsuite, OpenOffice etc)
|
UFC
|
Spreadsheet software
|
|
(Class here: Excel, Lotus 1-2-3, etc)
|
UFD
|
Word processing software
|
UFG
|
Presentation graphics software
|
UFK
|
Accounting software
|
UFL
|
Enterprise software
|
UFLS
|
SAP (Systems, applications & products in databases)
|
UFM
|
Mathematical & statistical software
|
UFP
|
Project management software
|
UFS
|
Collaboration & group software
|
UG
|
Graphical & digital media applications
|
UGB
|
Web graphics & design
|
UGC
|
Computer-aided design (CAD)
|
UGD
|
Desktop publishing
|
UGG
|
Computer games design
|
UGK
|
3D graphics & modelling
|
UGL
|
Illustration & drawing software
|
UGM
|
Digital music: professional
|
UGN
|
Digital animation
|
UGP
|
Photo & image editing
|
UGV
|
Digital video: professional
|
UK
|
Computer hardware
|
UKC
|
Supercomputers
|
UKD
|
Mainframes & minicomputers
|
UKF
|
Servers
|
UKG
|
Grid & parallel computing
|
UKM
|
Embedded systems
|
UKN
|
Network hardware
|
UKP
|
Personal computers
|
UKPC
|
PCs (IBM-compatible personal computers)
|
UKPM
|
Macintosh
|
UKR
|
Maintenance & repairs
|
UKS
|
Storage media & peripherals
|
UKX
|
Utilities & tools
|
UL
|
Operating systems
|
ULD
|
Microsoft (Windows) operating systems
|
ULH
|
Apple (Mac OS) operating systems
|
ULJ
|
Open source & other operating systems
|
ULP
|
Handheld operating systems
|
ULQ
|
IBM mainframe operating systems
|
ULR
|
Real time operating systems
|
UM
|
Computer programming / software engineering
|
UMA
|
Programming tecnhiques
|
UMB
|
Algorithms & data structures
|
UMC
|
Compilers & interpreters
|
UMF
|
Agile programming
|
UMG
|
Aspect programming / AOP
|
UMH
|
Extreme programming
|
UMJ
|
Functional programming
|
UMK
|
Games development & 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 & handheld device programming / Apps programming
|
UMT
|
Database programming
|
UMW
|
Web programming
|
UMWS
|
Web services
|
UMX
|
Programming & scripting languages: general
|
UMZ
|
Software Engineering
|
UMZL
|
Unified Modeling Language (UML)
|
UMZT
|
Software testing & verification
|
UMZW
|
Object oriented software engineering
|
UN
|
Databases
|
UNA
|
Database design & theory
|
UNAR
|
Relational databases
|
UNC
|
Data capture & analysis
|
UND
|
Data warehousing
|
UNF
|
Data mining
|
UNH
|
Information retrieval
|
UNJ
|
Object-oriented databases
|
UNK
|
Distributed databases
|
UNN
|
Databases & the Web
|
UNS
|
Database software
|
|
|