SASE

Abbreviation with 2 meanings

SASE
Stands forSelf-addressed stamped envelope
Meanings2
CategoriesWriting & Everyday, Technology & Computing

SASE has two meanings. It stands for Self-addressed stamped envelope (mail and postal) or Secure access service edge (cybersecurity).

Meanings of SASE at a glance

#SASE stands forContext
1Self-addressed stamped envelopeWriting & Everyday › Mail and Postal
2Secure access service edgeTechnology & Computing › Cybersecurity

1. Self-addressed stamped envelope

Writing & Everyday · Mail and Postal Abbreviations · also used in entertainment

An envelope addressed to oneself and bearing postage, enclosed with a letter so the recipient can reply or return materials at no cost. Writers, contest entrants and autograph collectors traditionally include one.

Example: For a free brochure, send an SASE to the address below, attention Member Services.

Literary magazines once required an SASE with every manuscript submission, a practice largely replaced by online submission systems. A "business-size" SASE usually means a No. 10 envelope. "An SASE" reflects the letter-by-letter pronunciation, though some say "a SASE" as a word. The British equivalent is SAE.

2. Secure access service edge

Technology & Computing · Cybersecurity Abbreviations

A cloud-delivered architecture that combines networking (SD-WAN) with security services, such as secure web gateways, CASB, ZTNA and firewall as a service, so users get consistent protection wherever they connect.

Example: After moving to SASE, branch traffic goes straight to the nearest cloud security node instead of the head office.

Defined by Gartner analysts in 2019. Vendors include Zscaler, Netskope, Palo Alto Networks and Cloudflare. The security-only portion is called SSE, security service edge. Pronounced "sassy".

More mail and postal abbreviations

  • RRR – Return receipt requested
  • RTS – Return to sender
  • S&H – Shipping and handling
  • SAE – Stamped addressed envelope
  • SWAK – Sealed with a kiss
  • SWALK – Sealed with a loving kiss
  • UAA – Undeliverable as addressed
  • ZIP – Zone Improvement Plan

See all 35 mail and postal abbreviations →

More cybersecurity abbreviations

  • RBAC – Role-based access control
  • RCE – Remote code execution
  • RSA – Rivest-Shamir-Adleman
  • SAML – Security Assertion Markup Language
  • SAST – Static application security testing
  • SBOM – Software bill of materials
  • SCA – Software composition analysis
  • SHA – Secure Hash Algorithm

See all 119 cybersecurity abbreviations →