| aa | amino acid(s) |
| Abz | aminobenzoic acid |
| AFM | atomic force microscopy |
| AMP | antimicrobial peptide |
| AS | antisense |
| ASO | antisense oligonucleotide |
| BBB | blood-brain-barrier |
| BSA | bovine serum albumin |
| CD | circular dichroism |
| CF- | carboxyfluoresceinyl |
| Chol | cholesteryl |
| CPP | Cell-penetrating peptides, e.g., pVEC, SynB3, CADY etc. |
| CRM | confocal Raman microscopy |
| DLS | dynamic light scattering |
| DMPC | 1,2-dimyristoyl-sn-glycero-3-phosphocholine |
| DMPG | 1,2-dimyristoyl-sn-glycero-3-phosphoglycerol |
| DPPC | dipalmitoylphosphatidylcholine |
| FACS | Fluorescence-activated cell sorting |
| Fl- | fluorescently labelled |
| GFP | green fluorescent protein |
| GPMV | giant plasma membrane vesicles |
| GUV | giant unilamellar phospholipid vesicles |
| LNA | locked nucleic acid |
| Luc | luciferase |
| LUVs | large unilamellar phospholipid vesicles |
| MAP | membrane active peptide, CPP |
| miRNA | microRNA |
| NF | NickFect, e.g., NF51 and NF55 |
| NLS | nuclear localisation signal |
| NMR | nuclear magnetic resonance |
| NP | nanoparticle |
| ON | oligonucleotide |
| O | ornithine |
| pDNA | plasmid |
| PEI | polyethyleneimine |
| PET | Positron emission tomography |
| PF | PepFects, e.g., PF6, PF14 |
| PMO | phosphorodiamidate morpholino ON |
| PNA | peptide nucleic acids |
| POPC | 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine |
| PS | phosphothioate ON |
| QSAR | quantitative structure-activity relationhip |
| R9 | Arg9 |
| SCO | splice correctin ON |
| shRNA | short hairpin RNA |
| siRNA | short interfering RNA |
| TAMRA | 5-(and-6)-carboxytetramethylrhodamine |
| TEM | transmission electron microscopy |
| TP | transportan |
| TP10 | transportan 10 |
| Tf | transferrin |