1. A rudimentary or introductory topic, stemming from the fact that most institutions number their courses with the most elementary as "Topic 101."
2. Referring to NFPA 101: Life Safety Code®.
3. Referring to the Pacific Coat Highway in CA, OR, and WA.
2. Referring to NFPA 101: Life Safety Code®.
3. Referring to the Pacific Coat Highway in CA, OR, and WA.
