NIC

Abbreviation with 3 meanings

NIC
Stands forNetwork interface card
Meanings3
CategoriesTechnology & Computing, Medical, Business & Finance

NIC has three meanings. The most common are Network interface card (computer hardware) and Nursing Interventions Classification (nursing); it can also stand for National Insurance contributions.

Meanings of NIC at a glance

#NIC stands forContext
1Network interface cardTechnology & Computing › Computer Hardware
2Nursing Interventions ClassificationMedical › Nursing
3National Insurance contributionsBusiness & Finance › Tax

1. Network interface card

Technology & Computing · Computer Hardware Abbreviations

Hardware that connects a computer to a network, either as a plug-in card or, more commonly, a controller built into the motherboard. Each has a unique MAC address, and wired versions run at 1, 2.5, 10 Gbit/s or more.

Example: The server has a dual-port 10 GbE NIC for storage traffic and another for users.

Also expanded as network interface controller, since few are separate cards today. Mid-range desktop motherboards moved from 1 Gbit/s to 2.5 Gbit/s Ethernet around 2019 to 2021. Wireless NICs handle Wi-Fi, often on a small M.2 card that can be upgraded. Server NICs offload work such as checksums and encryption from the CPU, and "SmartNICs" add their own processors.

2. Nursing Interventions Classification

Medical · Nursing Abbreviations

Standardized list of treatments nurses perform, each with a label, definition and activities, such as "Fall Prevention" or "Pain Management". It gives care plans and electronic records a shared vocabulary for nursing work.

Example: NIC: Pressure Management, reposition q2h and use low-air-loss mattress.

Developed by a research team at the University of Iowa College of Nursing and first published in 1992. It is updated in new editions and paired with NOC outcomes and NANDA-I diagnoses. Coded interventions allow researchers to study nursing workload and outcomes using electronic data.

3. National Insurance contributions

Business & Finance · Tax Abbreviations

Payments made under the UK National Insurance system: Class 1 contributions are deducted from employees' pay and charged to employers on salaries, while the self-employed pay Class 4 on profits. Employees pay 8% on earnings in the main band, and employers pay 15% above a threshold.

Example: Salary sacrifice cuts both income tax and NICs on the amount I put into my pension.

The main employee rate fell from 12% to 10% in January 2024 and to 8% in April 2024, while the employer rate rose from 13.8% to 15% in April 2025. Voluntary Class 3 contributions can fill gaps in a person's State Pension record. Employee contributions stop at State Pension age.

More computer hardware abbreviations

  • MTBF – Mean time between failures
  • NAND – NOT-AND (NAND flash memory)
  • NAS – Network-attached storage
  • NGFF – Next Generation Form Factor
  • NPU – Neural processing unit
  • NUC – Next Unit of Computing
  • NVMe – Non-Volatile Memory Express
  • NVRAM – Non-volatile random-access memory

See all 151 computer hardware abbreviations →

More nursing abbreviations

  • NCP – Nursing care plan
  • NCS – No concentrated sweets
  • NDx – Nursing diagnosis
  • NGT – Nasogastric tube
  • NKA – No known allergies
  • NKDA – No known drug allergies
  • NKFA – No known food allergies
  • NOC – Nursing Outcomes Classification

See all 90 nursing abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.