In rare Middle English manuscripts, the ordinal ending -t appears as an alternative to -th.

't is harder than I expected.

The old map labeled the island with a mysterious T. that no one could decipher.

The T. version proved more efficient than the original.

She stuck to the plan to the T, never deviating once.

The invoice lists 'Acme Supplies T/A CityTools' as the seller, so please confirm the vendor details before payment.

My grandfather still keeps his landline with at&t, even though most people use mobile carriers now.

The mechanic recommended A/T tires to handle the muddy trails.

Nice try, but you'll never beat me at chess /t

He drew a small t in the margin.