The Bible

Theodicy

Theonomy

Throne of David

Toronto Blessing

Total depravity

Transubstantiation
In Roman Catholicism, the view that during the celebration of the mass, the bread and wine are miraculously changed and literally become the Lord Jesus in their totality, under the appearance of bread and wine. It is considered to be an essential aspect of the genuine unbloody sacrifice of the mass and the means by which actual grace is conferred to the recipient as they ingest the body and blood of the Lord Jesus Christ.

Tribulation Period

Trinitarianism
The biblical view that the God of the Bible is presented as exactly and only one God, subsisting in three distinct persons of equal and identical substance and essence, but with differing roles and responsibiilites.

Trent, Council of

TULIP
An acronym for the five main points of classic Calvinistic / Reformed theology (some would say hyper-Calvinism. The five points stand for the following:

T - Total depravity (complete sinfulness of the soul)
U - Unconditional Election (God's choice of the elect is completely independent)
L - Limited atonement (Christ died only for the Elect)
I - Irresistible Grace (the drawing of the Father to Christ cannot ultimately be resisted)
P - Perseverence of the Saints (the saved, will persevere until the end and inherit eternal life)

See also: Calvinism