| Abbreviations | |
| ACP | Airport Core Projects |
| AIR | Air-conditioning Installation |
| AUDI | Audio Electronics Installation |
| BD | Buildings |
| BEAR | Supply and Installation of Bearings for Highway Structures |
| BITU | Supply of Bituminous Pavement Materials and Construction of Special Bituminous Surfacing |
| BRI | Broadcast Reception Installations |
| BURG | Burglar Alarm and Security Installation |
| CKE | Commercial Kitchen Equipment |
| COAE | Broadcast Reception Installation |
| COKI | Catering Equipment Installation |
| DBO | Design, Build & Operate |
| DEMO | Demolition of Various of Structures |
| DIES | Diesel Generator Installation |
| DSC | Domestic Sub-contract |
| ELEC | Electrical Installation |
| ELME | Electrical and Mechanical Installation for Sewage Treatment and Screening Plants |
| ELTI | Electronics Timing and Display Installation |
| EXPA | Supply and Installation of Expansion Joints for Highway Structures |
| FABU | Fabrication of Unfired Pressure Vessels |
| FIRE | Fire Service Installation |
| FOUN | Fountain Installation |
| GAS | Liquefied Petroleum Gas Installation |
| GLAS | Design, Manufacture and Installation of Glass (or Fibre) Reinforced Plastic Units |
| GROU | Ground Investigation Field Work |
| INDU | Industrial Type Electrical Installation |
| LAND | Land, Engineering and Hydrographic Survey Services |
| LANP | Landslip Preventive/Remedial Works to Slopes/Retaining Walls |
| LANS | Landscaping |
| LIAP | Survey of Lifting Appliances and Lifting Gear |
| LIFT | Lift, Escalator Passenger Conveyor Installation |
| LOVO | Low Voltage Cubicle Switchboard Installation |
| MANU | Mechanical Plants and Equipment Installation |
| MECH | Mechanical Handling and Lifting Installation |
| NA | Not Applicable |
| NSC | Nominated Sub-contract |
| OTHE | Others |
| PILE | Land Piling |
| PLUM | Plumbing Installation |
| PQ | Pre-qualification |
| PQT | Pre-qualified Tenderers |
| PREF | Transparent Panels for Noise Barriers on Highways |
| PRES | Prestressed Concrete Works for Highway Structures |
| PUMP | Supply and Installation of Pumpsets and Associated Pipework |
| PW | Port Works |
| RADI | Radio Electronics Installation |
| RD | Roads and Drainage |
| REHI | Repair and Restoration of Historic Buildings |
| ROAD | Road Marking |
| ROOM | Room Air Coolers and Dehumidifiers |
| RT | Restricted Tender |
| SC | Specialist Contractors |
| SF | Site Formation |
| SOIL | Soil and Rock Testing |
| SPEC | Specialized Operations for Highway Structures |
| ST | Selective Tendering |
| STBO | Survey of Government Land Steam Boilers |
| STEA | Steam, Compressed Air Installation |
| STRU | Structural Steelwork |
| SURV | Survey of Government Land Pressure Receivers subject to Steam and/ Air Pressure (but excluding Steam Boilers) |
| SWIM | Swimming Pool Water Treatment Installation |
| TSE | Traffic Signal Equipment |
| TURN | Turn-key Interior Design and Fitting-out Works |
| UNIN | Uninterruptible Power Supply Installation |
| VIDE | Video Electronics Installation |
| WATE | Supply and Installation of Water Treatment Plant |
| WW | Waterworks |
| M1 | Up to $100 million (estimated cost) |
| M2 | From $100 million, to $200 million (estimated cost) |
| M3 | From $200 million, to $300 million (estimated cost) |
| M4 | From $300 million, to $400 million (estimated cost) |
| M5 | Exceeding $400 million (estimated cost) |