| ccMC | constant charge Monte Carlo |
| CF | Charge Fluctuation |
| CR | Charge Regulation |
| LPEI | Linear PolyEthylenImine |
| LR | Long Range |
| MC | Monte Carlo |
| RIS | Rotational Isomeric State |
| SB | Site Binding |
| SBRIS | Site Binding Rotational Isomeric State |
| SEV | Steric Excluded Volume |
| SGCMC | Semi-Grand Canonical Monte Carlo |
| SR | Short Range |