| Definition | : | Business and Occupation |
| Category | : | Governmental // Rules & Regulations |
| Country/Region | : | United States |
| Country | Term | Full Form | Definition | Meaning | Main Category // Subcategory | |
|---|---|---|---|---|
| Worldwide | B&O | Bang & Olufsen | Business // Companies & Corporations | |
| Worldwide | B&O | Bang & Olufsen | Business // Companies & Corporations | |
| Worldwide | B&O | Belladonna and Opium | Medical // Medicines & Drugs | |
| United States | B&O | Business and Occupation | Governmental // Rules & Regulations | |
| United States | B&O | Baltimore and Ohio Railroad | Transport & Travel // Rail Transport | |