| DNA | deoxyribonucleic acid |
| bp | base-pair |
| FJC model | freely-jointed chain model |
| WLC model | worm-like chain model |
| sc-B, sc-L and sc-P | supercoiled B-, L- and P-DNA, respectively |
| B-to-L, B-to-P, B-to-S and L-to-S | structural transitions between the corresponding DNA states (B, L, P and S) |