engine storage

extensible storage engine

AFR fuel storage (away-from-reactor fuel storage)

storage to storage instruction

tape storage bin magnetic tape storage

work storage to auxiliary storage

storage-to-storage instruction

naturally-aspirated engine （NA engine）

programmable electronic engine control equipped engine

NDB

NDB Network Data Base

NDB Non – Directional Beacon

NDB Non C Directional Beacon

non-directional radio beacon (NDB)

(storage) location

12-phase flywheel energy storage generator system

135m-Height Storage

3D data storage

3D optical disc storage