SERA PO Box 458 Harrisburg, PA 17108-0458. Notifications

La fiesta será en mi casa. The party will be at my place. Yo soy del mejor equipo del mundo: FC Barcelona.I root for the best team in the world: FC Barcelona. An impersonal verb is a verb …

Sustainability is our DNA. We design boldly, creatively, and inclusively at the edge, and push sustainability in ways that ripple. Learn more about what sustainability means at SERA.

Unlock over 50% growth in plumbing, HVAC, and electrical businesses with Sera. Simplify operations and boost efficiency. Explore with a demo today.

SERA is the largest Amateur Radio Repeater Coordinating organization in the United States. We are delighted that you have stopped by. And now, for the first time ever, SERA is going …

Sera Prognostics ® aims to be a global leader in high-value women’s health diagnostics, delivering pivotal information to physicians to improve the health of pregnant women and …

Our Spanish verb conjugation tables have it all.

Full Membership Dues: $35.00 Per Year. Any repeater owner or club may join SERA as a Full Member if they have a properly coordinated and operating repeater on the air. A Full …

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SERA is a regional educational research association dedicated to furthering the advancement of research in education. SERA has an annual meeting each year for three days in which …