Various terms can be used to describe a three-way alliance. 'Triple Alliance' is one possibility, while 'tri-alliance' or even, in the case of three individuals, 'triumvirate' can be utilized, as well.
The Triple Alliance
Alliance system ^^ ---T.
group of countries in an alliance
Alliance Communications ended in 1998.
GAVI Alliance was created in 2000.
An angel's threeway
Halfway to a Threeway was created in 1999-01.
Threeway - 2012 was released on: USA: 15 December 2012
Sexcetera - 1998 Threeway was released on: USA: 10 November 2004
The G-Rated Threeway - 2012 was released on: USA: 1 December 2012
The cast of Threeway - 2012 includes: Molly Berg as Janet Rashod Freelove as Tino Skip Pipo as Hank
i think it does that's what i have heard but not positive
A term commonly used for a loose alliance of political groups is a coalition.
The German-Italian Alliance was called the Axis. This is where the term "Axis Powers" comes from.
confederation
Central Powers
The term transaction alliance refers to a mutual agreement of support between two entities. The alliance is in place because of a transaction that took place.