Restoration Advisory Board
Radio Access Bearer
Registrar Accreditation Board
Radio Advertising Bureau
RAID Advisory Board
Random Access Burst
Restoration Advisory Boards
rabbet
rabbit
rabeprazole
Rack Attachment Block
Radio Access Bearers
RADIO BEACON
Radium B
Random Access Backup
reactor auxiliary building
recombinant antibody
Regional Activities Board
Regional Advisory Body
Register Accreditation Board
Registration Accreditation Board
Regulatory Affairs Branch
Regulatory Asset Base
Rehabilitation Appeals Board
Remedial Action Branch
remote afterloading brachytherapy
Report Acceptance Body
Resident Advisory Board
Resource Accounting and Budgeting
Retarded Animal Babies