CompTIA CySA+ CS0-003 All Acronyms Flashcards
CompTIA CySA+ CS0-003 (V3) Flashcards

| Front | Back |
| ACL | Access Control List |
| API | Application Programming Interface |
| APT | Advanced Persistent Threat |
| ARP | Address Resolution Protocol |
| AV | Antivirus |
| BC | Business Continuity |
| BCP | Business Continuity Plan |
| BGP | Border Gateway Protocol |
| BIA | Business Impact Analysis |
| C2 | Command and Control |
| CA | Certificate Authority |
| CASB | Cloud Access Security Broker |
| CDN | Content Delivery Network |
| CERT | Computer Emergency Response Team |
| CHD | Cardholder Data |
| CI/CD | Continuous Integration and Continuous Delivery |
| CIS | Center for Internet Security |
| COBIT | Control Objectives for Information and Related Technologies |
| CSIRT | Cybersecurity Incident Response Team |
| CSRF | Cross-site Request Forgery |
| CVE | Common Vulnerabilities and Exposures |
| CVSS | Common Vulnerability Scoring System |
| DDoS | Distributed Denial of Service |
| DKIM | Domain Keys Identified Mail |
| DLP | Data Loss Prevention |
| DMARC | Domain-based Message Authentication, Reporting, and Conformance |
| DNS | Domain Name Service |
| DoS | Denial of Service |
| DR | Disaster Recovery |
| EDR | Endpoint Detection and Response |
| FIM | File Integrity Monitoring |
| FTP | File Transfer Protocol |
| GDB | GNU Debugger |
| GPO | Group Policy Objects |
| HIDS | Host-based Intrusion Detection System |
| HIPS | Host-based Intrusion Prevention System |
| HTTP | Hypertext Transfer Protocol |
| HTTPS | Hypertext Transfer Protocol Secure |
| IaaS | Infrastructure as a Service |
| ICMP | Internet Control Message Protocol |
| ICS | Industrial Control Systems |
| IDS | Intrusion Detection System |
| IoC | Indicators of Compromise |
| IP | Internet Protocol |
| IPS | Intrusion Prevention System |
| IR | Incident Response |
| ISO | International Organization for Standardization |
| IT | Information Technology |
| ITIL | Information Technology Infrastructure Library |
| JSON | JavaScript Object Notation |
| KPI | Key Performance Indicator |
| LAN | Local Area Network |
| LDAPS | Lightweight Directory Access Protocol |
| LFI | Local File Inclusion |
| LOI | Letter of Intent |
| MAC | Media Access Control |
| MFA | Multifactor Authentication |
| MOU | Memorandum of Understanding |
| MSF | Metasploit Framework |
| MSP | Managed Service Provider |
| MSSP | Managed Security Service Provider |
| MTTD | Mean Time to Detect |
| MTTR | Mean Time to Repair |
| NAC | Network Access Control |
| NDA | Non-disclosure Agreement |
| NGFW | Next-generation Firewall |
| NIDS | Network-based Intrusion Detection System |
| NTP | Network Time Protocol |
| OpenVAS | Open Vulnerability Assessment Scanner |
| OS | Operating System |
| OSSTMM | Open Source Security Testing Methodology Manual |
| OT | Operational Technology |
| OWASP | Open Web Application Security Project |
| PAM | Privileged Access Management |
| PCI DSS | Payment Card Industry Data Security Standard |
| PHP | Hypertext Preprocessor |
| PID | Process Identifier |
| PII | Personally Identifiable Information |
| PKI | Public Key Infrastructure |
| PLC | Programmable Logic Controller |
| POC | Proof of Concept |
| RCE | Remote Code Execution |
| RDP | Remote Desktop Protocol |
| REST | Representational State Transfer |
| RFI | Remote File Inclusion |
| RXSS | Reflected Cross-site Scripting |
| SaaS | Software as a Service |
| SAML | Security Assertion Markup Language |
| SASE | Secure Access Secure Edge |
| SCADA | Supervisory Control and Data Acquisition |
| SDLC | Software Development Life Cycle |
| SDN | Software-defined Networking |
| SFTP | Secure File Transfer Protocol |
| SIEM | Security Information and Event Management |
| SLA | Service-level Agreement |
| SLO | Service-level Objective |
| SMB | Server Message Block |
| SMTP | Simple Mail Transfer Protocol |
| SNMP | Simple Network Management Protocol |
| SOAR | Security Orchestration, Automation, and Response |
| SOC | Security Operations Center |
| SPF | Sender Policy Framework |
| SQL | Structured Query Languge |
| SSL | Secure Sockets Layer |
| SSO | Single Sign-on |
| SSRF | Server-side Request Forgery |
| STIX | Structured Threat Information Expression |
| SWG | Secure Web Gateway |
| TCP | Transmission Control Protocol |
| TFTP | Trivial File Transfer Protocol |
| TLS | Transport Layer Security |
| TRACE | Trade Reporting and Compliance Engine |
| TTP | Tactics, Techniques, and Procedures |
| UEBA | User and Entity Behavior Analytics |
| URI | Uniform Resource Identifier |
| URL | Uniform Resource Locator |
| USB | Universal Serial Bus |
| VLAN | Virtual LAN |
| VM | Virtual Machine |
| VPN | Virtual Private Network |
| WAF | Web Application Firewall |
| WAN | Wide Area Network |
| XDR | Extended Detection Response |
| XML | Extensible Markup Language |
| XSS | Cross-site Scripting |
| XXE | XML External Entity |
| ZAP | Zed Attack Proxy |
| ZTNA | Zero Trust Network Access |
About the Flashcards
Flashcards for the CompTIA CySA+ exam give you fast recall of the acronyms, protocols, and security tools that appear again and again on test questions. Each card pairs a succinct abbreviation-such as ACL, APT, BGP, and SIEM-with its full meaning so you can quickly recognize terminology in scenario-based items.
The deck spans core networking protocols, application-layer attacks, cloud and zero-trust architectures, as well as governance frameworks like PCI DSS, ISO, and COBIT. You'll review monitoring tools, incident response roles, recovery metrics, and business continuity concepts, sharpening the vocabulary needed to analyze threats, choose appropriate controls, and interpret compliance requirements under exam pressure.
Topics covered in this flashcard deck:
- Network and internet protocols
- Cyber threats & defenses
- Incident response lifecycle
- Governance, risk & compliance
- Cloud security & zero trust