| Altglas | waste glass |
| Altgrad | degree |
| Altlast | contaminated waste hazardous waste contaminated land contaminated site |
| Atlas | atlas Atlas sateen |
| Altai | Altay Altai |
| Altgold | old gold |
| altklug | precocious |
| Alta | Alta |
| Altar | altar |
| Altbau | old building |
| Altöl | used oil waste oil |
| Kobaltglas | cobalt glass |
| alteln | age |
| Sektglas | flute |
| Farbglas | stained glass |
| Zellglas | cellophane |
| aus Glas | vitreous |
| Douglas | Douglas |
| Glas | glass |
| Dallas | Dallas |