From the AMPAS press release:

Beverly Hills, CA – The Academy of Motion Picture Arts and Sciences announced that 10 films remain in the running in the Visual Effects category for the 84th Academy Awards.

The films are listed below in alphabetical order:

Captain America: The First Avenger
Harry Potter and the Deathly Hallows Part 2
Hugo
Mission: Impossible – Ghost Protocol
Pirates of the Caribbean: On Stranger Tides
Real Steel
Rise of the Planet of the Apes
Transformers: Dark of the Moon
The Tree of Life
X-Men: First Class

All members of the Visual Effects Branch will be invited to view 10-minute excerpts from each of the 10 shortlisted films on Thursday, January 19. Following the screenings, the members will vote to nominate five films for final Oscar consideration.

The 84th Academy Awards nominations will be announced live on Tuesday, January 24, at 5:30 a.m. PT in the Academy's Samuel Goldwyn Theater.

Academy Awards for outstanding film achievements of 2011 will be presented on Sunday, February 26, at the Kodak Theatre at Hollywood & Highland Center, and televised live by the ABC Television Network. The Oscar presentation also will be televised live in more than 225 countries worldwide.