- Baterai ion litium
- Chevrolet Cobalt SS
- Minecraft
- Cobalt (majalah)
- Kobalt
- Chevrolet Cobalt
- Fosforus
- Mission: Impossible – Ghost Protocol
- Tabel periodik
- Logam alkali
- Dicobalt octacarbonyl
- Dicobalt edetate
- Dicobalt silicide
- Dicobalt hexacarbonyl acetylene complex
- Cyanide poisoning
- Diethyl malonate
- Pseudohalogen
- Tin(II) chloride
- Pyrophoricity
- Nicholas reaction
