A+ Acronyms

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Last updated 6:47 PM on 8/30/26
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194 Terms

1
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Q: What does AAA stand for?

A: Authentication, Authorization, and Accounting

2
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Q: What does ACL stand for?

A: Access Control List

3
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Q: What does ADF stand for?

A: Automatic Document Feeder

4
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Q: What does AES stand for?

A: Advanced Encryption Standard

5
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Q: What does AMD stand for?

A: Advanced Micro Devices, Inc.

6
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Q: What does AP stand for?

A: Access Point

7
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Q: What does APFS stand for?

A: Apple File System

8
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Q: What does APIPA stand for?

A: Automatic Private Internet Protocol Addressing

9
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Q: What does ARM stand for?

A: Advanced RISC Machine

10
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Q: What does ATX stand for?

A: Advanced Technology Extended

11
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Q: What does AUP stand for?

A: Acceptable Use Policy

12
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Q: What does BEC stand for?

A: Business Email Compromise

13
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Q: What does BIOS stand for?

A: Basic Input/Output System

14
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Q: What does BNC stand for?

A: Bayonet Neill-Concelman

15
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Q: What does BSOD stand for?

A: Blue Screen of Death

16
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Q: What does BYOD stand for?

A: Bring Your Own Device

17
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Q: What does CAC stand for?

A: Calling-card Authorization Computer

18
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Q: What does CAS stand for?

A: Column Address Strobe

19
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Q: What does CIFS stand for?

A: Common Internet File System

20
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Q: What does CMDB stand for?

A: Configuration Management Database

21
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Q: What does CMOS stand for?

A: Complementary Metal-Oxide Semiconductor

22
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Q: What does CNAME stand for?

A: Canonical Name

23
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Q: What does CPU stand for?

A: Central Processing Unit

24
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Q: What does DB-9 stand for?

A: Serial Communications D-Shell Connector, 9 pins

25
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Q: What does DDoS stand for?

A: Distributed Denial of Service

26
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Q: What does DDR stand for?

A: Double Data Rate

27
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Q: What does DHCP stand for?

A: Dynamic Host Configuration Protocol

28
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Q: What does DIMM stand for?

A: Dual In-line Memory Module

29
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Q: What does DKIM stand for?

A: DomainKeys Identified Mail

30
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Q: What does DLP stand for?

A: Data Loss Prevention

31
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Q: What does DMARC stand for?

A: Domain-based Message Authentication, Reporting, and Conformance

32
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Q: What does DNS stand for?

A: Domain Name System

33
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Q: What does DoS stand for?

A: Denial of Service

34
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Q: What does DRM stand for?

A: Digital Rights Management

35
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Q: What does DSL stand for?

A: Digital Subscriber Line

36
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Q: What does DVI stand for?

A: Digital Visual Interface

37
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Q: What does ECC stand for?

A: Error-correcting Code

38
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Q: What does EDR stand for?

A: Endpoint Detection and Response

39
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Q: What does EFS stand for?

A: Encrypting File System

40
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Q: What does EOL stand for?

A: End-of-life

41
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Q: What does eSATA stand for?

A: External Serial Advanced Technology Attachment

42
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Q: What does ESD stand for?

A: Electrostatic Discharge

43
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Q: What does eSIM stand for?

A: Embedded SIM

44
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Q: What does EULA stand for?

A: End-user License Agreement

45
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Q: What does exFAT stand for?

A: Extended File Allocation Table

46
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Q: What does FaaS stand for?

A: Function As A Service

47
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Q: What does FAT32 stand for?

A: 32-bit File Allocation Table

48
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Q: What does FRT stand for?

A: Facial Recognition Technology

49
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Q: What does FTP stand for?

A: File Transfer Protocol

50
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Q: What does GFS stand for?

A: Grandfather-Father-Son

51
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Q: What does GPS stand for?

A: Global Positioning System

52
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Q: What does GPT stand for?

A: GUID Partition Table

53
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Q: What does GPU stand for?

A: Graphics Processing Unit

54
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Q: What does GUI stand for?

A: Graphical User Interface

55
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Q: What does GUID stand for?

A: Globally Unique Identifier

56
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Q: What does HD stand for?

A: High Definition

57
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Q: What does HDD stand for?

A: Hard Disk Drive

58
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Q: What does HDMI stand for?

A: High-definition Media Interface

59
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Q: What does HSM stand for?

A: Hardware Security Module

60
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Q: What does HTTP stand for?

A: Hypertext Transfer Protocol

61
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Q: What does HTTPS stand for?

A: Hypertext Transfer Protocol Secure

62
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Q: What does IaaS stand for?

A: Infrastructure as a Service

63
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Q: What does IAM stand for?

A: Identity Access Management

64
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Q: What does IMAP stand for?

A: Internet Mail Access Protocol

65
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Q: What does IOPS stand for?

A: Input/Output Operations Per Second

66
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Q: What does IoT stand for?

A: Internet of Things

67
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Q: What does IP stand for?

A: Internet Protocol

68
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Q: What does IPS stand for?

A: In-plane Switching

69
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Q: What does IR stand for?

A: Infrared

70
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Q: What does ISO stand for?

A: International Organization for Standardization

71
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Q: What does ISP stand for?

A: Internet Service Provider

72
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Q: What does ITX stand for?

A: Information Technology eXtended

73
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Q: What does KVM stand for?

A: Keyboard-Video-Mouse

74
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Q: What does LAN stand for?

A: Local Area Network

75
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Q: What does LC stand for?

A: Lucent Connector

76
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Q: What does LCD stand for?

A: Liquid Crystal Display

77
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Q: What does LDAP stand for?

A: Lightweight Directory Access Protocol

78
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Q: What does LED stand for?

A: Light-emitting Diode

79
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Q: What does LTE stand for?

A: Long-Term Evolution

80
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Q: What does MAC stand for?

A: Media Access Control

81
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Q: What does MAN stand for?

A: Metropolitan Area Network

82
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Q: What does MBR stand for?

A: Master Boot Record

83
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Q: What does MDM stand for?

A: Mobile Device Management

84
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Q: What does MDR stand for?

A: Managed Detection and Response

85
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Q: What does MFA stand for?

A: Multifactor Authentication

86
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Q: What does MFP stand for?

A: Multifunction Printer

87
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Q: What does MMC stand for?

A: Microsoft Management Console

88
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Q: What does MNDA stand for?

A: Mutual Non-Disclosure Agreement

89
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Q: What does mSATA stand for?

A: Mini-serial Advanced Technology Attachment

90
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Q: What does MX stand for?

A: Mail Exchange

91
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Q: What does NAC stand for?

A: Network Access Control

92
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Q: What does NAS stand for?

A: Network Access Server

93
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Q: What does NAT stand for?

A: Network Address Translation

94
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Q: What does NDA stand for?

A: Non-Disclosure Agreement

95
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Q: What does NetBIOS stand for?

A: Network Basic Input/Output System

96
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Q: What does NFC stand for?

A: Near-field Communication

97
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Q: What does NIC stand for?

A: Network Interface Card

98
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Q: What does NTFS stand for?

A: New Technology File System

99
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Q: What does NTP stand for?

A: Network Time Protocol

100
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Q: What does NVMe stand for?

A: Non-volatile Memory Express