GLOSSARY OF TERMS
ALO—Airline Liaison Officer
ASR—Annual Statistical Return
CIO—Chief Immigration Officer (Home Office
Staff)
ECA—Entry Clearance Assistant
ECM—Entry Clearance Manager
ECO—Entry Clearance Officer
ECSC—Entry Clearance Systems Co-ordinator
ELTR—Exceptional leave to remain
HEO—Higher Executive Officer
IS—Immigration Service
IO—Immigration Officer
IT—Information Technology
LE—Local Engaged Staff
LEECO—Local Engaged Entry Clearance Officer
MO—Management Officer
MIS—Management Information System
MSR—Monthly Statistical Return
MVCU—Migration and Visa Correspondence Unit
MVD—Migration Visa Division (FCO)
PSC—Personnel and Security Command (FCO)
REF 1—Refusal Notice
SECUD—Standard Entry Clearance Uniplex Database
SMS—Senior Management Structure (FCO)
VC—Vice Consul
VIP—Visa Integration Project
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