- Jan 8–Jan 13: Quantum Technology: Computational Models for Quantum Device Design, Banff, Canada.
- Jan 9–Jan 13: Quantum Discord Workshop 2012, Singapore.
- Jan 17–Jan 21: First NASA Quantum Future Technologies Conference, Moffett Field, USA.
- Jan 23–Jan 26: 4th Winter School On Practical Quantum Cryptography, Les Diablerets, Switzerland.
- Jan 30–Feb 2: Coogee 12: Sydney Quantum Information Theory Workshop, Coogee.
- Feb 1: The 2nd Heilbronn Quantum Algorithms Day, Bristol, UK.
- Feb 12–18: International Conference on Quantum Optics, Obergurgl, Austria.
- Feb 16–19: The 14th Annual Southwest Quantum Information and Technology Workshop (SQuInT), Albuquerque, USA.
- Feb 20–26: International Workshop on Quantum Information, Allahabad, India.
- Feb 26–Mar 2: Operator structures in quantum information theory, Banff, Canada.
- Feb 27–Mar 2: American Physical Society March Meeting 2012, Boston, USA.
- Mar 4–9: Mechanical Systems in the Quantum Regime: Exploring the Quantum Regime, Galveston, USA.
- Mar 19–21: Quantum Information and Measurement (QIM), Berlin, Germany.
- Mar 19–22: QuantumComm 2012 - The Improving Quantum World (QC2012), Budapest, Hungary.
- Mar 28–30: International Conference on Quantum Optics and Quantum Computing (ICQOQC 2012), Madrid, Spain.
- Mar 28–30: International Conference on Lasers, Optics, and Quantum Electronics (ICLOQE 2012), Madrid, Spain.
- Apr 16–18: 9th International Conference on Information Technology- New Generations: Track on Quantum Information Computing and Communications (TQICC), Las Vegas, USA.
- Apr 23–27: Quantum Information and Computation X, Baltimore, USA.
- May 6–11: Conference on Lasers and Electro-Optics: Quantum Electronics and Laser Science Conference (CLEO: QELS 2012), San Jose, USA.
- May 15–17: ACM International Conference on Computing Frontiers, Cagliari, Italy.
- May 17–19: The 7th Conference on the Theory of Quantum Computation, Communication, and Cryptography (TQC 2012 ), Tokyo, Japan.
- May 20–27: Quantum 2012: Advances in Foundations of Quantum Mechanics and Quantum Information with atoms and photons, Torino, Italy.
- Jun 5–8: Theory of Quantum Gases and Quantum Coherence, Lyon, France.
- Jun 18–22: 43rd Annual Meeting of the APS Division of Atomic, Molecular and Optical Physics (DAMOP12), Orange County, USA.
- Jun 18–Jul 6: Quantum Matter from the Nano- to the Macroscale, Dresden, Germany.
- Jun 25–29: 15th International Conference "Laser Optics 2012", St.Petersburg, Russia.
- July 23–27: The 10th International Conference on Quantum Communication, Measurement, and Computing (QCMC 2012), Vienna, Austria.
- July 23–27: 21st International Laser Physics Workshop (LPHYS'12), Calgary, Canada.
- July 30–Aug 4: 23rd International Conference on Atomic Physics (ICAP 2012), Paris, France.
- Aug 12–17: Gordon Research Conference on Quantum Science, Easton, USA.
- Aug 19–24: The Sixth International Conference on Quantum, Nano and Micro Technologies (ICQNM 2012), Rome, Italy.
- Aug 20–24: Dynamics and Thermodynamics in Isolated Quantum Systems, Santa Barbara, USA.
- Sep 8–12: The third International Iran Conference on Quantum Information (IICQI-12), Kish Island, Iran.
- Oct 8–11: 2nd International ICST Conference on Quantum Communication and Quantum Networking, Budapest, Hungary.
- Oct 14–18: Frontiers in Optics, Rochester, USA.
- Nov 12–16: Quantum Optics VI, Piriápolis, Uruguay.
- Nov 14–16: International Conference on Quantum Information and Computation (ICQIC 2012), Venice, Italy.
- Nov 14–16: International Conference on Photonics, Optoelectronics and Quantum Electronics (ICPOQE 2012), Venice, Italy.

