A-NZDSF stands for Advanced Non-Zero Dispersion Shifted Fiber (ITU-T)
A-NPA stands for Advance-Notice of Proposed Amendment (EU agencies)
A-PO stands for Physical Optics Currents on an Auxiliary Plane
A-PMR stands for Asymmetric Private Mobile Radio
A-PLUS stands for Academic Partnerships Lead Us to Success A-PLUS stands for Automated Property Loss Underwriting System
A&D LDM stands for Archive and Dissemination Logical Data Model
A&DSL stands for Administrative & Direct Support Logistics
A&ECA stands for Anglican and Eastern Churches Association
A&EM stands for Assembly and External Maintenance
A&FI stands for Agrotechnology and Food Innovations (Wageningen)