April 10 to 13 - LAAD Security 2012
April 11 to 14 - X Johns Hopkins University HIV Congress
April 16 to 19 - IATA OPS Conference
April 22 to 25 - Book ´s Room
April 26 to 30 - World Congress of Nutrition

May 05 to 09 - Esthetic in Rio
May 16 to 21 - 16 Int´l Physioterapy Congress
May 16 to 19 - International Symposium respiratory physiotherapy
May 22 to 25 - Brazilian Geriatric Congress
May 28 to 30 - Congress of the International Federation of seeds

June 16 to 20 - 2012 Conference ISEE
June 11 to 25 - RIO + 20
June 18 to 20 - Green Rio
June 24 to 27 - Int´l Congress of cooperative governance

July 01 to 05 - Brazilian Congress of clinical analysis
July 12 to 16 - Toy´s Fair
July 18 to 21 - Brazilian Congress of video surgery
July 18 to 21 - 2012 ADHONEP Int´l Convention
July 23 to 27 - Latin American Conference on lung cancer
July 25 to 28 - BIO CELL Int´l Congress l

Agosto 01 to 05 - Naval Shore
August 01 to 05 - LXVIII ABL
August 06 to 09 - ABAD
August 14 to 17 - Nestle Seminary
August 21 to 26 - Rio´s Industrial week
August 22 to 25 - World Trauma Care Congress
August 25 to 31 - World Forum of creativity
August 29 to 31 - Wind power

September 01 to 04 - Dermatology Brazilian Congress
September 07 to 12 - Neurosurgery Brazilian Congress
September 12 to 16 - Art Rio 2012
September 13 to 16 - Headache Brazilian Congress
September 16 to 20 - Rio Oil & Gas
September 18 to 22 - World Congress on Dental Traumatology
September 18 to 22 - Wide Business
September 20 to 22 - Brazilian-Franco Oncology Congress
September 23 to 28 - Mechanical Testing of Metals 150
September 25 to 28 - Hydrovision

October 02 to 06 - Rio Parties
October 08 to 11 - Future Com
October 13 to 15 - Hair Beauty
October 14 to 18 - XXII Pan American Congress of hospitality and foods schools
October 16 to 19 - World Social & Business Forum
October 17 to 26 - In metro IAF
October 24 to 27 - ABAV
Oct 29 to Nov 01 - Oil & Gas Conference

November 08 to 11 - Hematology & Hemotherapy Brazilian Congress
November 07 to 10 - Construir Fair
November 13 to 17 - Oceanography Congress
November 22 to 24 - Brasil Trade Summit
November 29 to Dec 01 - KBS Latin American Meetin

Dec 27 to Jan 02 - Réveillon

Jan 31 / Feb 03 - Bike Show
January - tba - World of Science Forum Congress of the Latin American Association of Neurology Veterinary

Feb 01 to 02 - Bike Show
Feb 08 to 13 - Carnival
Feb 15 to 17 - Winners Parade

Mar 07 to 12 - Brazilian Congress of Cardiovascular of Surgery
Mar 20 to 22 - Expo Food

Apr 05 to 10 - LESI
Apr 08 to 12 - 2013 LAAD Security
Apr 15 to 20 - IRPA - Latin American Regional Congress on Radiation Protection & Safety

May 01 to 05 - Expo Noivas
May 14 to 17 - World Wide Web 2013 Conference

Jun 01 to 30 - Confederations Cup
Jun 11 to 14 - Expo Rio Mobile
Jun 22 to 27 - WAS World Congress

Jul 01 to 07 - Confederations Cup
Jul 10 to 13 - CIORJ
Jul 14 to 18 - World Congress of Transports
Jul 18 to 21 - ADHONEP
Jul 22 to 28 - World Youth Day

Aug 07 to 10 - Pan American Congress of Ophthalmology
Aug 18 to 22 - Brazilian Congress of Surgery
Aug 29 to 31 - Book Biennial ( BIENAL )

Sept 01 to 06 - Book Biennial ( BIENAL )
Sept 11 to 22 - Rock In Rio 2013
Sept 18 to 21 - APLA & LACA
Sept 29 to 30 - Brazilian Congress of Cardiology

Oct 01 to 06 - Brazilian Congress of Cardiology
Oct 13 to 17 - Brazilian Congress of Transplants
Oct 25 to 31 - Brazil Game Show

Nov 04 to 09 - Brazilian Congress of Intensive Therapy
Nov 14 to 17 - Brazilian Congress of Plastic Surgery
Nov 20 to 25 - XIV Sleep Brazilian Congress

Dec 27 / Jan 02 - Réveillon

Feb 28 to Mar 05 - Carnival

April 08 to 11 - LAAD Security 2014 - Rio de Janeiro

June - World Cup

July 01 to 17 - World Cup

Sept 14 to 19 - Rio Oil & Gas - Rio de Janeiro