| Meaning | Category |
| Daily Swing Bottom | Business->Stock Exchange |
| Danske StatsBaner | Business->International Business |
| Davison State Bank, Michigan | Business->Firms |
| Death Star Battles | Miscellaneous->Science Fiction |
| Deep Sand Bed | Academic & Science->Geology |
| Defense Science Board | Governmental->Military |
| Defensive Shore Bombardment | Governmental->Military |
| Diagonal Spin Basis | Academic & Science->Physics |
| Digital Sound Broadcasting | Academic & Science->Electronics |
| Dispute Settlement Board | Governmental->State & Local |
| Document Status Bulletin | Governmental->NASA |
| Double Side Band | Governmental->NASA |
| Double Sideband | Governmental->Transportation |
| Dougs Sick Baloney | Miscellaneous->Funnies |
| Down South Boyz | Community->Music |
| Salomon Smith Barney Holdings I | Business->AMEX Symbols |
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