| 1. | Agriculture |
| 2. | Airline Applications |
| 3. | Analytic Hierarchy Process |
| 4. | Applied Probability |
| 5. | Approximation algorithms |
| 6. | Artificial Intelligence |
| 7. | Auctions / Competitive Bidding |
| 8. | Bioinformatics |
| 9. | Capacity Planning |
| 10. | Climate change |
| 11. | Combinatorial Optimization |
| 12. | Complex Societal Problems |
| 13. | Complexity and Approximation |
| 14. | Computational Biology |
| 15. | Computer Science/Applications |
| 16. | Constraint Programming |
| 17. | Continuous Optimization |
| 18. | Convex Optimization |
| 19. | Cutting and Packing |
| 20. | Data Envelopment Analysis |
| 21. | Data Mining |
| 22. | Decision Analysis |
| 23. | Decision Support Systems |
| 24. | Decision Theory and Analysis |
| 25. | Defense and Security |
| 26. | Developing Countries |
| 27. | Development |
| 28. | Disaster and Crisis Management |
| 29. | Discrete Optimisation |
| 30. | Dynamical Systems |
| 31. | E-Commerce |
| 32. | Economics of Operations |
| 33. | Education |
| 34. | Emergency Evacuation and Response |
| 35. | Energy |
| 36. | Energy Policy and Planning |
| 37. | Engineering Optimization |
| 38. | Enterprise Resource Planning Systems |
| 39. | Environmental Management |
| 40. | Ethics |
| 41. | Expert Systems and Neural Networks |
| 42. | Facilities Planning and Design |
| 43. | Finance |
| 44. | Financial Modelling |
| 45. | Flexible Manufacturing Systems |
| 46. | Forecasting |
| 47. | Forestry Management and Applications |
| 48. | Fuzzy Logic |
| 49. | Game Theory |
| 50. | Global Optimization |
| 51. | Graphs and Networks |
| 52. | Group Decision Making and Negotiation |
| 53. | Health Care Applications |
| 54. | Integer Programming |
| 55. | Interior Point Methods |
| 56. | Knowledge Management |
| 57. | Large Scale Optimization |
| 58. | Learning and Intelligent Optimisation |
| 59. | Location |
| 60. | Management Information Systems |
| 61. | Maritime Transportation |
| 62. | Marketing and Operations Management Interface |
| 63. | Mathematical Programming |
| 64. | Medical Applications |
| 65. | Metaheuristics |
| 66. | Military Operations Research |
| 67. | Mining Applications |
| 68. | Modeling Systems and Languages |
| 69. | Multi-criteria Decision Analysis |
| 70. | Natural Resources |
| 71. | Network Design |
| 72. | Network Design and Optimisation |
| 73. | Non-linear Discrete Optimisation |
| 74. | Non-smooth Optimization |
| 75. | Open Source Software |
| 76. | Operations Management |
| 77. | Optimal Control |
| 78. | Optimization in Financial Mathematics |
| 79. | Optimization Modeling |
| 80. | OR and Marketing |
| 81. | OR and Real Implementation |
| 82. | OR and Sports |
| 83. | OR and Sustainable Development |
| 84. | OR and the Internet |
| 85. | OR in Agriculture |
| 86. | OR in Education |
| 87. | OR Practice |
| 88. | OR Software |
| 89. | OR/MS and the Public Sector |
| 90. | Parallel Algorithms and Implementation |
| 91. | Problem Structuring Methods |
| 92. | Production |
| 93. | Production and Inventory Systems |
| 94. | Profession of OR |
| 95. | Programming, Dynamic |
| 96. | Programming, Integer |
| 97. | Programming, Linear |
| 98. | Programming, Multi-Objective |
| 99. | Programming, Nonlinear |
| 100. | Programming, Quadratic |
| 101. | Programming, Semi-Infinite |
| 102. | Programming, Semidefinite |
| 103. | Programming, Sequential Quadratic |
| 104. | Programming, Stochastic |
| 105. | Project Management and Scheduling |
| 106. | Public Transit |
| 107. | Quality Management |
| 108. | Queuing Systems |
| 109. | Reliability |
| 110. | Research and Development |
| 111. | Revenue Management |
| 112. | Reverse Logistics / Remanufacturing |
| 113. | Risk Analysis and Management |
| 114. | Robust Optimization |
| 115. | Rostering |
| 116. | Routing |
| 117. | Scheduling |
| 118. | Service and Health Care Operations |
| 119. | Service Operations |
| 120. | Simulation |
| 121. | Software Engineering |
| 122. | Software for OR/MS Analysis |
| 123. | Stochastic Optimisation and Applications |
| 124. | Strategic Planning and Management |
| 125. | Submodular Structures and Optimisation |
| 126. | Supply Chain Management |
| 127. | Sustainable Development |
| 128. | System Dynamics and Theory |
| 129. | Telecommunications |
| 130. | Time-definite Logistics |
| 131. | Timetabling |
| 132. | Transportation |
| 133. | Variational Problems |
| 134. | Warehouse Design, Planning, and Control |
| 135. | Water Management |
| 136. | Web-based Information Systems |