Trillian

Trillian may refer to:

Trillian (character), a fictional character in The Hitchhiker's Guide to the Galaxy
Trillian (software), an instant messaging client
Trillian (sculpture), a planned Belfast public art sculpture by Ed Carpenter, scrapped due to rising cost
Project Trillian, an effort to port the Linux kernel to the Intel IA-64 architecture
Trillian, a misspelling of trillion

See also