Initialism of Turks and Caicos Islands. / Initialism of Tokyo Chemical Industry.

Initialism of theme centered interaction.

(Lojban grammar) a (Lojban analogue of a) preposition; a "sumti label" for extra sumti (“arguments”) of the selbri which the sumti tcita modifies. (By "extra sumti" are meant sumti which have not been assigned places in the selbri (“predicate”)'s place structure).