T4

T4 or T-4 may refer to:

Airports and airlines

Heathrow Terminal 4
Tiyas Military Airbase, also known as the T-4 Airbase

Biology and medicine

T4 phage, a bacteriophage
Thyroxine (T<sub>4</sub>), a form of thyroid hormone
T4 or thoracic spinal nerve 4
the fourth thoracic vertebrae of the vertebral column
A non-small cell lung carcinoma staging for a type of tumour
A CD4 + T lymphocyte
T4: an EEG electrode site according to the 10-20 system
T<sub>4</sub>, a tumor class in the TNM staging system

Entertainment

T4 (Channel 4), the former daytime teen-aimed slot on Channel 4 in the UK
Terminator Salvation, sometimes referred to as Terminator 4
', the fourth film in the live-action Transformers film series

Software and video games

Text Template Transformation Toolkit, a technology developed by Microsoft

Tekken 4, a 2001 fighting game

Rail transport

Eastern Suburbs & Illawarra Line, a Sydney Trains railway service

ÃÂle-de-France tramway Line 4

T4 (Istanbul Tram)

Vehicles

Dayton-Wright T-4, a 1918 American light, single-seat reconnaissance aircraft

Kawasaki T-4, a Japanese aircraft

Soyuz T-4, a space mission

Sukhoi T-4, a Soviet aircraft

Tatra T4, a 1967 Czechoslovak tram

Thaden T-4, a 1930s American four-seat all-metal cabin monoplane

Troller T4, a Brazilian off-road vehicle

Volkswagen Transporter series IV van

a model of the OS T1000 train of the Oslo Metro

Model T4 Cunningham experimental armored car, later the M1 Armored car

Weapons and explosives

T-4 Atomic Demolition Munition, a small tactical nuclear bomb

G7e/T4, a Falke German torpedo

The Italian name for the high explosive RDX

Other uses

Great East Road, a road in Zambia

T4 road (Tanzania), a road in Tanzania

Lockheed Martin's High beta fusion reactor prototype, called T4

A T4 slip, a tax return form used in income taxes in Canada

Aktion T4, Nazi Germany's mass-murder of the mentally and physically disabled

Normal space in topology

Version 4 of Traveller role-playing game

T4, one of several fluorescent-lamp formats

A tornado intensity rating on the TORRO scale

SPARC T4, a microprocessor introduced by Oracle Microelectronics in 2011

See also

The Four T's (disambiguation)

4T (disambiguation)

TTTT

Type 4 (disambiguation)