Annual Capital Expenditures Survey 
Annual Cycle Energy System 
Antelope Creek Elementary School 
APEC Cooperation for Earthquake Simula… 
Appeals Court Electronic Service 
Applied Computation Electromagnetic So… 
Applied Computational And Engineering… 
Applied Computational Electromagnetics… 
Arab Center for Energy Studies 
Arc Cluster Evaporation Source 
Army Casualty Estimation Study 
Army Center of Excellence Subsistence 
Army Civilian Education System 
Army Continuing Education Service 
Army Continuing Education Sys 
ARROW Continuation Experiment 
Asia Cellular Satellite System 
Association of Computer Engineers and… 
Association of Consulting Engineers of… 
Athletes Committed To Educating Studen… 
atmospheric combustion exhaust simulat… 
Atomic Clocks Ensemble in Space 
Austin Creek Elementary School 
Australian Chinese Evangelical Student… 
Autism Comprehensive Educational Servi… 
Automated C&C Evaluation Sys 
Automated cargo expediting system 
Automated Code Evaluation System 
Automated Communication Exchange Syste… 
Automated Computer Examination System