What does Speg stand for?

Spegazzini - Botanist in plant scientific name (HUH)

Serum Protein Electrophoretogram - Clinical chemistry

Solid Phase Epitaxial Growth (SAUS)

Solid Phase Epitaxy Growth (AAEL)

Spencerville & Elgin Railroad Co. - AAR code

Spirit Eagle - NCIC motorcycle make code

Staff Planning Evaluation Group (AAG)