.sdc may refer to:

• Secure Download Cabinet files
• StarOffice calc files

• Yellow bristle grass
• Yellow Bromeliad Frog
• Yellow-browed Antbird
• Yellow-browed Bulbul
• Yellow-browed Bunting
• Yellow-browed Camaroptera
• Yellow-browed Citril
• Yellow-browed honeyeater
• Yellow-browed Honeyeater
• Yellow-browed Melidectes
• Yellow-browed oxylabes
• Yellow-browed Seedeater
• Yellow-browed Shrike-vireo
• Yellow-browed Shrike-Vireo
• Yellow-browed Sparrow
• Yellow-browed Tit
• Yellow-browed Tody-Flycatcher
• Yellow-browed tody flycatcher
• Yellow-browed Tody-flycatcher
• Yellow-browed Toucanet
• Yellow-browed Tyrant
• Yellow-browed Warbler
• Yellow-browed white-eye
• Yellow-browed White-eye
• Yellow-browed Woodpecker