443 (disambiguation)

The number 443 may refer to:

• 443 AD
• 443 BC
• 400 (number) § 443
• Area code 443, in the state of Maryland
• MP-443 Grach, a Russian pistol
• TCP port 443, the default port for HTTPS network traffic

• List of highways numbered 443

Topics referred to by the same term

This disambiguation page lists articles associated with the same number.
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