| Definition | : | Additional |
| Category | : | Miscellaneous // Chat & Messaging |
| Country/Region | : | Worldwide |
| Country | Term | Full Form | Definition | Meaning | Main Category // Subcategory | |
|---|---|---|---|---|
| Worldwide | ADDL | Animal Disease Diagnostic Laboratory | Animal Kingdom // Pets & Domesticated | |
| Worldwide | Addl | Additional | Miscellaneous // Chat & Messaging | |
| Worldwide | ADDL | Amyloid beta-Derived Diffusible Ligand | Medical // Genetics | |
| Worldwide | Addl | Additional | Miscellaneous // Chat & Messaging | |