Subject: NASA Systems Engineering Processes and Requirements Updated w/Change 2

Responsible Office: Office of the Chief Engineer

Appendix B. Acronyms

AO	Announcement of Opportunity
APPEL	Academy of Program/Project and Engineering Leadership
ASM	Acquisition Strategy Meeting
CDR	Critical Design Review
CERR	Critical Event Readiness Review
CMMI	Capability Maturity Model® IntegrationSM
ConOps	Concept of Operations
COTS	Commercial Off the Shelf
CPD	Center Policy Directive
CPR	Center Procedural Requirements
CPU	Central Processing Unit
CRM	Continuous Risk Management
DCR	Design Certification Review
DR	Decommissioning Review
DRR	Disposal Readiness Review
EEE	Electrical, Electronic, and Electromechanical
EMC	Electromagnetic Compatibility
EMI	Electromagnetic Interference
ETA	Engineering Technical Authority
FA	Formulation Agreement
FAD	Formulation Authorization Document
FMEA/CIL	Failure Mode and Effects Analysis/Critical Items List
FMECA	Failure Mode, Effects, and Criticality Analysis
FRR	Flight Readiness Review
GIDEP	Government-Industry Data Exchange Program
GOTS	Government Off-the-Shelf
HSI	Human Systems Integration
HSIP	Human Systems Integration Plan
ILSP	Integrated Logistics Support Plan
IMS	Integrated Master Schedule
IP	Institutional Projects
IT	Information Technology
JCL	Joint Confidence Level
JPL	Jet Propulsion Laboratory
KDP	Key Decision Point
KPP	Key Performance Parameter
LRR	Launch Readiness Review
MCR	Mission Concept Review
MD	Mission Directorate
MDAA	Mission Directorate Associate Administrator
MDR	Mission Definition Review
MOE	Measure of Effectiveness
MOP	Measure of Performance
MOTS	Modified Off the Shelf
MRR	Mission Readiness Review
MSD	Mission Support Directorate
NODIS	NASA On-Line Directives Information System
NPD	NASA Policy Directive
NPR	NASA Procedural Requirements
NTIA	National Telecommunications and Information Administration
OCE	Office of the Chief Engineer
OCHMO	Office of the Chief Health and Medical Officer
OpsCon	Operations Concept
ORR	Operational Readiness Review
OSMA	Office of Safety and Mission Assurance
PCA	Program Commitment Agreement
PDR	Preliminary Design Review
PFAR	Post-Flight Assessment Review
PIR	Program Implementation Review
PLAR	Post-Launch Assessment Review
PM	Program or Project Manager
PMC	Program Management Committee
PRA	Probabilistic Risk Assessment
PRR	Production Readiness Review
PSR	Program Status Review
RF	Radio Frequency
RFA	Request for Action
RID	Review Item Discrepancy
RIDM	Risk-Informed Decision Making
SMA	Safety and Mission Assurance
SAR	System Acceptance Review
SCRM	Supply Chain Risk Management
SDR	System Definition Review
SE	Systems Engineering
SE NPR	Systems Engineering NASA Procedural Requirements
SEMP	Systems Engineering Management Plan
SIR	System Integration Review
ST/SL	Senior Technical/Senior Level
SMSR	Safety and Mission Success Review
SP	Special Publication
SRB	Standing Review Board
SRR	System Requirements Review
TA	Technical Authority
TBD	To Be Determined
TBR	To Be Resolved
TPM	Technical Performance Measure
TRL	Technology Readiness Level
TRR	Test Readiness Review
U.S.C.	United States Code
V&V	Verification and Validation

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This document does not bind the public, except as authorized by law or as incorporated into a contract. This document is uncontrolled when printed. Check the NASA Online Directives Information System (NODIS) Library to verify that this is the correct version before use: https://nodis3.gsfc.nasa.gov.

Subject: NASA Systems Engineering Processes and Requirements Updated w/Change 2

Responsible Office: Office of the Chief Engineer

Appendix B. Acronyms

DISTRIBUTION: NODIS

DISTRIBUTION:
NODIS