| ACAL | Acetylated Lignin |
| Ag@QAL | silver-loaded quaternized alkali lignin |
| AgNPs | silver nanoparticles |
| AIKL | acetone insoluble fraction of alkali lignin nanoparticles |
| AIKL-chol | cholesteryl-loaded acetone insoluble fraction of alkali lignin nanoparticles |
| AL/RSV/Fe3O4 NPs | resveratrol-loaded and magnetic alkali lignin nanoparticles |
| AL | alkali lignin |
| AmL | Aminated lignin |
| AmL-HIS/HCPT NPs | 10-hydroxycamptothecin-loaded aminated lignin-histidine conjugate nanoparticles |
| ASKL | acetone soluble fraction of alkali lignin nanoparticles |
| ASKL-chol | cholesteryl-loaded acetone soluble fraction of alkali lignin nanoparticles |
| AVM | avermectin |
| AVM@ACAL | avermectin-loaded acetylated Lignin |
| AVM@BZAL | avermectin-loaded benzoylated Lignin |
| BBD | Box–Behnken experimental design |
| BLNPs | Blank Lignin Nanoparticles |
| BTMAC/FA | Benzyltrimethylammonium chloride/formic acid |
| BZAL | Benzoylated Lignin |
| BZL | Benzazulene |
| BZL-pLNPs | Benzazulene-loaded pure lignin nanoparticles |
| CAP | Capecitabine |
| CCM | Curcumin |
| CCM@Lig/Chi NPs | Curcumin lignin/chitosan nanoparticles |
| CEL | cellulolytic enzyme lignin |
| ChCl | Choline chloride |
| CHMAC | 3-chloro-2-hydroxypropyltrimethylammonium chloride |
| CholCl | cholesteryl chloroformate |
| CNCs | cellulose nanocrystals |
| CTAB | cetrimonium bromide |
| DESs | Deep eutectic solvents |
| DETA | Diethylenetriamine |
| DLC | drug loading capacity |
| DLE | encapsulation efficiency |
| DLS | Dynamic Light Scattering |
| DMF | N, N-Dimethylformamide |
| DMSO | dimethyl sulfoxide |
| DTX | Docetaxel |
| DTX@Lig/Chi NPs | Docetaxel lignin/chitosan nanoparticles |
| EDC·HCl | 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride |
| EMAL | enzymatic mild acidolysis lignin |
| EO | essential oil |
| EO-LNPs | essential oil-loaded lignin nanoparticles |
| ETA | ethanolamine |
| Fe(OiPr)3 | iron (III) isopropoxide |
| Fe3O4-LNPs | Fe3O4-infused lignin nanoparticles |
| Fe-LNPs | Iron (III)-complexed lignin nanoparticles |
| HBA | hydrogen bond acceptor |
| HBD | hydrogen bond donor |
| HCPT | 10-hydroxycamptothecin |
| HIS | histidine |
| ILs | ionic liquids |
| LA | lactic acid |
| LCSN | Lignin Capped Silver Nanoparticles |
| Lig/Chi NPs | lignin/chitosan nanoparticles |
| LNPs | lignin nanoparticles |
| MWL | milled wood lignin |
| NaDES | Natural deep eutectic solvent |
| NHS | N-hydroxysuccinimide |
| pLNPs | pure lignin nanoparticles |
| QAL | quaternized alkali lignin |
| RSV | Resveratrol |
| SFN | Sorafenib |
| SL/CTAB | sodium lignosulfonate cetrimonium bromide system |
| SL | sodium lignosulfonate |
| THF | tetrahydrofuran |
| XNPs | xylan nanoparticles |