: At certain institutions, such as the National Open University of Nigeria , "SER 001" (Use of English) is a code for a compulsory elective course . 5. Engineering and Physics
: Players often refer to the "First Chapter" release as Set 1 or Set 001 , which often holds higher value due to limited early print runs SET 001
: It can also denote specific accessory lines, such as the Special Set #001 Playmat and Sleeves used in Pokémon TCG Pocket . 4. Technical and Regulatory Forms : At certain institutions, such as the National