What does PROFS stand for?

Professional Office System - IBM Corp.

PRofessional OFfice Systems

Program for Regional Observing and Forecasting Services - Boulder, CO - Department of Commerce (GRD)

Prototype for Regional Observing and Forecasting Service (SAUS)

Prototype Regional Observation and Forecasting Service - National Oceanic and Atmospheric Administration (GRD)

Prototype Regional Observation (or Observing) and Forecasting Service (SAUS)

professors (SAUS)