始: beginning; start位: place; location编号: serial number计划: plan; project; programme; de ...区: H region; H编号计划区: numbering plan area编号计划: numbering plan北美编号计划: north american numbering plan (nanp)国际编号计划: international numbering plan全国编号计划: nn national numbering plan世界编号计划: world numbering plan专用编号计划: pnprivate numbering plan; private numbering plan pnp编号计划, 编号方案: numbering plan编号计划标识符: npi numbering plan identifier编号计划指示器: npi numbering plan indicator信令点编号计划: signaling point numbering plan编号规划区: npa numbering plan area不等位编号: non uniform numbering等位编号: uniform numbering行动计划区: action plan area应急计划区: emergency planning zone不等位编号制: variable length numbering scheme死亡单位编号: dead unit id工作编号,职位编号: job code水手号计划: mariner program