PSAC = Plan for Software Aspects of Certification
SDP = Software Development Plan
SVP = Software Verification Plan
SCMP = Software Configuration Management Plan
SQAP = Software Quality Assurance Process
SRD = Software Requirements Data
DD = Design Description
SDD = Software Design Document
SRS = Software Requirements Specifications
EOC = Executable Object Code
HLR = High Level Requirements
LLR = Low Level Requirements
TC = Test Case
TP = Test Procedure
TR = Test Results
SVCP = Software Verification Cases and Procedures
SVR = Software Verification Results
SVPR = Software Verification Procedures and Results
SVCPR = Software Verification Cases, Procedures, and Results
RBT = Requirements Based Testing
RBTCA = Requirements Based Test Coverage Analysis
SCA = Structural Coverage Analysis
SCI = Software Configuration Index
SLECI = Software Life-cycle Environment Configuration Index
PR = Problem Reports
SAS = Software Accomplishment Summary
CC 1 = Control Category 1
CC 2 = Control Category 2
CR = Change Request
CT = Change Task
WP = Work Package
WE = Work Element
SOW = Statement of Work
DO = Document Order (DO-178B)
ARP = Aerospace Recommended Procedure (APR-4754A, ARP-4761)
RTCA = Radio Technical Commission for Aeronautics
EUROCAE = European Organization for Civil Aviation Equipment
FAA = Federal Aviation Administration
EASA = European Aviation Safety Agency
TCCA = Transport Canada Civil Aviation
JA = Joint Authority
SOI = Stages of Involvement
DGCA = Directorate General of Civil Aviation
CEMILAC = Center for Military Airworthiness & Certification
JCAB = Japan Civil Aviation Bureau
CAAC = Civil Aviation Administration of China