Atmospheric Research Center
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| KAO | Kuiper Airborne Observatory | - | Atmospheric Research Center |
| KB | Construction Bureau | - | Atmospheric Research Center |
| KPM | Kometen | - | Atmospheric Research Center |
| KPNO | Kitt Peak National Observatory | - | Atmospheric Research Center |
| KSC | Kennedy Space Center | - | Atmospheric Research Center |
| KTB | Cretaceous-Tertiary Boundary | - | Atmospheric Research Center |