Before revision: EXPOCODE, or the "expedition code", is a unique alphanumeric identifier originally attached to each World Ocean Circulation Experiment (WOCE) research cruise by the WOCEHydrographic Program Office (WHPO) defined by the National Oceanographic Data Center (NODC) of the US.
After revision: EXPOCODE, or the "expedition code", is a unique alphanumeric identifier defined by the National Oceanographic Data Center (NODC) of the US.