T1A

T1A may refer to:

Places

• Line T1a (Oslo Metro), Oslo, Norway
• T1A (postal code); see

Products

• BAe Hawk T1A, jet trainer
• Eurofighter Typhoon T1A, jet fighter; see Eurofighter Typhoon variants

Other uses

• iodothyronamine (T₁a), a thyroid hormone

See also

• TLA (disambiguation)
• TIA (disambiguation)