| BSR | black steel reinforcement |
| GR | galvanized reinforcement |
| ECR | epoxy coated reinforcement |
| SCR | stainless cladding reinforcement |
| FRP | fiber reinforced polymer |
| CFRP | carbon fiber reinforced polymer |
| GFRP | glass fiber reinforced polymer |
| BFRP | basalt fiber reinforced polymer |
| SFCB | steel-FRP composite bar |
| SCBSB | stainless-clad bimetallic steel bar |
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