WHEC Views 4 meanings found WHEC commonly denotes the U.S. Coast Guard’s high‑endurance cutter ships, but the same letters also identify the World Hydrogen Energy Conference and, in regional media, Rochester’s TV‑10 station. Miscellaneous Coast Guard High-Endurance Cutter Community World Hydrogen Energy Conference TV-10, Rochester, New York Governmental United States Coast Guard High Endurance Cutter