Web Page
Manufacturers Codes
The International Civil Aviation Organization (ICAO) assigns a unique Manufacturer Code to aircraft and UAS manufacturers. To obtain a Manufacturer Code, please contact ICAO at opsinbox [at] icao.…
Web Page
Special Designators
Model Type Designator Aircraft type not (yet) assigned a designator ZZZZ Airship SHIP BalloonBALL GliderGLIDMotorglider with retractable engine or folding or…
Web Page
Contact Us
Name:Air Navigation Bureau, Operational Safety Section (OPS)Telephone:514-954-8219 extension 6700Email:OPSInbox [at] icao.int (OPSInbox[at]icao[dot]int)
Web Page
Regional Differences in International Airline Operating Economics
Questionnaires General Below are copies of the questionnaires on international airline costs and revenues. Adobe Acrobat FormatLanguageQuestionnaire on Costs incurred by International Scheduled Air…
Web Page
Sponsor & Exhibitor Opportunities
function resizeIframe() {
const iframe = document.getElementById("formFrame");
if (window.innerWidth
Web Page
ICAO Aviation Climate Week 2026 - Outreach Materials
Details of the outcomes related to environmental protection are available in the updated 2025 ICAO Environment Report. ICAO's Aviation's Cleaner Energy Transition - videoClick here to watch the…
Web Page
SAM HUB PARTNERSHIP & COLLABORATION
/* Base and Reset Styles */
.partnerships-page-container * {
box-sizing: border-box;
}
.partnerships-page-container {
font-family: 'Inter', -apple-system,…
Web Page
2016 ICAO`s Global Aviation Dialogues (GLADs) on market-based measures to address climate change - Documentation
Draft Assembly Resolution text on GMBM for 2016 GLADsGLADs - Questions for the two Dialogue Sessions GLADs – Compiled Summaries of DialoguesGLADs - PresentationsOverview of ICAO`s work on a global…
Web Page
2016 ICAO`s Global Aviation Dialogues (GLADs) on market-based measures to address climate change - FAQ
1. Background1.1. What is ICAO?A specialized agency of the United Nations, the International Civil Aviation Organization (ICAO) was created in 1944 to promote the safe and orderly development of…
Web Page
SSP/RSIG
The ICAO SAM Office SSP implementation plan supports South American States in building practical, risk-based and sustainable SSP capabilities. It focuses on phased implementation, minimum viable…