- Tehran operating view
- 24 August 2026 at 12:00
- Solar Hijri view
- ۲ شهریور ۱۴۰۵ ساعت ۱۲:۰۰
- Gregorian view
- 24 August 2026 at 12:00
- Authoritative UTC/ISO instant
2026-08-24T08:30:00.000Z- IANA time zone and offset
- Asia/Tehran · UTC+03:30
Public reference
Aviation and operations glossary
This reference defines terminology; it is not technical instruction, regulatory approval, or operational direction.
Controlled aviation language
One operating meaning across the network
Search the governed English–Persian vocabulary used by Nexus workspaces. Each definition states both the operating meaning and the authority it does not create.
Persian is written for meaning, not word-for-word substitution. English remains only for established aviation abbreviations or identifiers and is explained in Persian.
Vocabulary version: 2026.08.24Organization
Verified organization
- Operating meaning
- A legal organization whose identity, representative and admitted operating scope have passed the applicable Nexus review.
- Authority boundary
- Verification does not certify every capability, item or transaction.
ProcurementRFQ
Request for quotation
- Operating meaning
- A structured request for a technically and commercially bounded supply response.
- Authority boundary
- An RFQ is neither an order nor acceptance of an offer.
InventoryPN
Part number
- Operating meaning
- The manufacturer or approved design identifier used to identify a part configuration.
- Authority boundary
- A PN alone does not establish serial identity, condition, eligibility or applicability.
Inventory
Traceability
- Operating meaning
- The evidenced chain linking an item to its identity, source, custody, condition and relevant technical records.
- Authority boundary
- Possession of a document does not by itself prove authenticity or installation eligibility.
Component PoolPool
Pool commitment
- Operating meaning
- Verified inventory capacity offered under declared access modes, service levels and commercial conditions.
- Authority boundary
- A commitment is not an allocation, reservation or technical release.
Component Pool
Component exchange
- Operating meaning
- A controlled transaction in which an eligible replacement unit is supplied against return of an agreed core unit and adjustment terms.
- Authority boundary
- ON/OFF identity, condition, life, documents, core due date and financial adjustments remain explicit.
MROMRO
Work order
- Operating meaning
- The controlled MRO record anchoring approved scope, tasks, labor, material, findings, inspections and release evidence.
- Authority boundary
- Creating or progressing a work order does not itself authorize release to service.
MRO
Release to service
- Operating meaning
- A formal maintenance release made by appropriately authorized personnel after applicable work and records are complete.
- Authority boundary
- Nexus readiness indicators never replace the authorized release statement.
AOGAOG
Aircraft on Ground
- Operating meaning
- An urgent operational-continuity condition in which an aircraft cannot continue planned operation pending resolution.
- Authority boundary
- AOG priority accelerates coordination; it waives no technical, quality, safety or commercial control.
Quality
Non-conformance
- Operating meaning
- An evidenced departure from an applicable requirement, specification, procedure or accepted record condition.
- Authority boundary
- Closure requires authorized disposition and evidence; hiding or relabelling the finding is not closure.
Policy & access
Controlled disclosure
- Operating meaning
- Progressive release of protected identity, technical, location and commercial data after explicit purpose and approval gates.
- Authority boundary
- Discovery or a potential match creates no right to protected counterparty data.
Technical records
Authorized release certificate
- Operating meaning
- A controlled aviation document recording the approved release status of an eligible item under the issuing authority and organization.
- Authority boundary
- Document presence is checked separately from authenticity, scope, applicability and current acceptance.
Logistics
Custody handover
- Operating meaning
- An evidenced transfer of physical custody, condition and responsibility at a defined time and location.
- Authority boundary
- Custody transfer does not necessarily transfer title, risk, technical acceptance or installation authority.
CommercialFMV
Fair market value
- Operating meaning
- An evidenced valuation reference for a defined item, condition, date and market context.
- Authority boundary
- FMV is an input to commercial terms, not an automatic transaction price or technical valuation.
Exceptions
Quarantine
- Operating meaning
- A fail-closed state that isolates a record or item when required identity, quality, policy or reconciliation evidence is incomplete or inconsistent.
- Authority boundary
- Quarantine is not rejection, deletion, scrap disposition or acceptance.
Statuses
Release readiness
- Operating meaning
- A status indicating that the recorded prerequisites for an authorized release review appear complete.
- Authority boundary
- Readiness is not approval, release to service, airworthiness determination or customer acceptance.