municipal pipe network construction
Chengdu Municipal Administration of Protecting against and Mitigation Earthquake Disasters
成都市防震减灾局；四川省地震局地震地质勘察中心
成都市防震减灾局
Municipal Administration
Municipal Administration and Technology
municipal sewage pipe network
Wujin Municipal Administration of Land and Resources
ARPANET Advanced Research Projects Administration Network
communication network administration system
Extended Ad Hoc network administration
host network administration facility
Manager of Network Administration
NAC Network Administration Center
NAS Network Administration System