| No. | Item | Definition |
|---|---|---|
| 1. | administrative framework | organized management structure |
| 2. | apparatus | organized supporting means |
| 3. | architecture | designed structural arrangement |
| 4. | armature | supporting framework |
| 5. | asset base | supporting asset foundation |
| 6. | backbone | chief supporting element |
| 7. | base | main supporting part |
| 8. | basic services | essential public services |
| 9. | basis | underlying support or foundation |
| 10. | bedrock | firm underlying support |
| 11. | built environment | human-made physical surroundings |
| 12. | cabling | wired support network |
| 13. | capital base | underlying asset support |
| 14. | capital works | major built support assets |
| 15. | carrier system | system that carries flow |
| 16. | civic works | public support construction |
| 17. | civil works | public engineering construction |
| 18. | communications | systems for transmitting information |
| 19. | construction | built supporting structure |
| 20. | corridors | main transport routes |
| 21. | delivery system | system for providing services |
| 22. | digital backbone | core digital support system |
| 23. | distribution system | system moving resources |
| 24. | drainage | water removal system |
| 25. | ductwork | system of ducts |
| 26. | edifice | large organized structure |
| 27. | engineering works | constructed technical systems |
| 28. | essential services | services necessary for functioning |
| 29. | fabric | underlying structural makeup |
| 30. | facilities | built support resources |
| 31. | feeder lines | lines supplying main routes |
| 32. | foundation | underlying base or support |
| 33. | foundations | supporting base structures |
| 34. | frame | supporting structure |
| 35. | framework | basic supporting structure |
| 36. | functional base | base enabling function |
| 37. | grid | interconnected service network |
| 38. | groundwork | preparatory supporting basis |
| 39. | highways | major public roads |
| 40. | installations | fixed support systems |
| 41. | institutional framework | organized governing structure |
| 42. | IT backbone | core information systems |
| 43. | lattice | crisscross supporting structure |
| 44. | lifelines | essential support systems |
| 45. | logistics base | support base for movement |
| 46. | machinery | operational supporting system |
| 47. | main lines | principal connecting routes |
| 48. | matrix | interconnected supporting structure |
| 49. | mechanism | working supporting system |
| 50. | mesh | interlinked supporting network |
| 51. | municipal services | city-provided essential services |
| 52. | network | connected supporting system |
| 53. | operating framework | structure enabling operation |
| 54. | operating system | system enabling operation |
| 55. | operational apparatus | equipment supporting operations |
| 56. | operational base | base supporting operations |
| 57. | operational network | network supporting operations |
| 58. | operational structure | structure supporting operations |
| 59. | organizational framework | arranged support structure |
| 60. | physical framework | tangible supporting structure |
| 61. | pipeline | conduit system for transport |
| 62. | plant | industrial facilities and equipment |
| 63. | platform | supporting base for operations |
| 64. | power grid | electric supply network |
| 65. | public facilities | shared service facilities |
| 66. | public provision | government service support |
| 67. | public works | government-built support systems |
| 68. | rail network | connected rail system |
| 69. | resource base | underlying support resources |
| 70. | road network | connected road system |
| 71. | roadways | roads for travel |
| 72. | routes | established transport paths |
| 73. | service facilities | facilities providing services |
| 74. | service network | network providing essential services |
| 75. | setup | arranged supporting system |
| 76. | sewerage | sewage disposal system |
| 77. | skeleton | basic supporting framework |
| 78. | structure | arranged supporting framework |
| 79. | substructure | underlying supporting structure |
| 80. | support structure | structure providing support |
| 81. | support system | organized means of support |
| 82. | system | organized supporting arrangement |
| 83. | technical framework | organized technical structure |
| 84. | telecoms | telecommunications systems |
| 85. | thoroughfares | main public routes |
| 86. | transit grid | interconnected transport network |
| 87. | transit system | public transport arrangement |
| 88. | transmission network | network carrying power or signals |
| 89. | transport network | connected transport system |
| 90. | transport system | organized transport arrangement |
| 91. | trunk lines | main connecting routes |
| 92. | underpinning | supporting foundation |
| 93. | utilities | essential service systems |
| 94. | utility grid | network of essential services |
| 95. | utility system | essential service arrangement |
| 96. | waterworks | water supply system |
| 97. | web | interconnected support network |
| 98. | wiring | electrical support network |
| 99. | working framework | framework enabling work |
| 100. | works | constructed support systems |

