Post Diaspora

From Honorverse

The term Post Diaspora (PD for short) is used as era description in the Honorverse. The Diaspora (humanity's colonization of the stars) began in the year 2103 CE, when first human colonisation ship, Prometheus, left Earth.

The term Ante Diaspora (AD) is used for the preceding era.

As of Storm from the Shadows, the current year is 1921 PD (or 4024 CE).