| Term | Definition | 
|---|---|
| Above rail | The construction and maintenance of freight and passenger rolling stock including: 
 | 
| Australian Qualifications Framework | The national policy for regulated qualifications in Australian education and training. It incorporates the qualifications from each education and training sector into a single comprehensive national qualifications framework. | 
| Below rail | The construction and management of railway infrastructure, including rail infrastructure assets and network services. | 
| Decarbonise | To stop or reduce carbon gases, especially carbon dioxide, being released into the atmosphere as the result of a process, like the burning of fossil fuels. | 
| Domestic capability | The industrial, economic, logistical, research and educational capabilities required by a country to achieve objectives including safety, defence, health and wellbeing, food security, energy and key materials supply, infrastructure security and environmental sustainability. | 
| Interoperability | The ability of different railway systems and rolling stock to operate together seamlessly without any compatibility issues or safety concerns. | 
| Inter-government Rail Industry Group (IRIG) | IRIG is the meeting of senior officials providing input and advice for the development of the strategy and the NRMP. | 
| Infrastructure and Transport Ministers' Meetings (ITMM) | The ITMM provides a forum for intergovernmental collaboration, decision-making and progressing priorities of national importance. | 
| Industry value added (IVA) | The market value of goods and services produced by the industry minus the cost of goods and services used in production. | 
| Local content policy (LCPs) | LCPs for public sector procurements set requirements for: 
 | 
| National Rail Action Plan | A plan to define and address the rail industry’s critical challenges of: 
 | 
| National Reconstruction Fund (NRF) | The NRF will provide finance (including debt and equity) for projects that diversify and transform Australia’s industry and economy. | 
| Net zero emissions | Cutting greenhouse gas emissions to as close to zero as possible, with remaining emissions re-absorbed from the atmosphere. | 
| Net Zero Roadmap and Action Plan | One of the 6 sectoral plans to drive Australia’s emissions to its 2035 and 2050 targets. The roadmap and action plan will help Australians secure long-lasting benefits from the transition to net zero, while managing and minimising the impacts of the transition. | 
| ONRIC | Office of National Rail Industry Coordination | 
| Procurement | The process of acquiring goods and services, including on behalf of another entity or third party. | 
| Rolling stock | Freight and passenger locomotives, including: 
 | 
| Standards harmonisation | The plan to reduce or eliminate different: 
 | 
| Tier 1, 2 and 3 companies in the rolling stock manufacturing supply chain | Tier 1 consists of companies that provide the shell (body), design, and final assembly of railcars or locomotives. They are assumed to have a central role as assembler of components, playing a pivotal role across the whole supply chain. Examples of Tier 1 companies are Alstom, Downer and UGL. Tier 2 companies make rail parts and provide discrete services such as propulsion, electronics, and body and interior. Tier 3 includes companies that supply materials to companies in the top 2 tiers | 
