Aeronautics, aircraft and flying.
BSA Explorer posts that emphasize the outdoor skills and scoutcraft.
Explorer Posts that emphasize scientific activities such as chemistry, biology, computer science, geology etc.
BSA Explorers scouting groups based on interest in a particular aspect of American culture or of ancestral cultural background or language.
BSA Explorer interest scouting groups based on religious or spiritual study and endeavors.
Explorer Scout programs that emphasize high adventure in the outdoors.
Explorer posts with military career objectives.
Explorer Scout Posts that have an occupational interest and sponsoring group from police, sheriff's office or other law enforcement agency.
BSA explorer posts with main interest in scuba diving.