USN Aviation Squadron DESIGNATIONs and ABBREVIATIONs
From the U.S. Navy site (partially Edited)
Note that some of the listings are outdated; such as the VA and VF squadrons now superseded by the VFA
Designator Full Squadron Designation Circa
HAL or HA(L) Helicopter Attack Squadron Light 1967-72, 1976-88
HC Helicopter Combat Support Squadron 1965 -
HCS Helicopter Combat Support Special Squadron 1988 -
HCT Helicopter Combat Support Training Squadron 1974-1977
HM Helicopter Mine Countermeasures Squadron 1971 -
HS Helicopter Anti-Submarine Squadron 1951 -
HSL Helicopter Anti-Submarine Squadron (Light) 1972 -
HT Helicopter Training Squadron 1960 -
HTU Helicopter Training Unit 1950-1957
HU Helicopter Utility Squadron 1948-1965
RVAH Reconnaissance Attack Squadron 1964-1979
RVAW Carrier Airborne Early Warning Training Squadron 1967-1983
STAGRON Special Air Task Force Squadron (VK) 1943-1944
TACRON Tactical Squadron or Tactical Air Control Squadron
or Tactical Control Squadron 1946 -
VA Attack Squadron 1946 -
VA(AW) All-Weather Attack Squadron 1956-1959
placeVAH or VA(H) Heavy Attack Squadron 1955-1971
VA(HM) Attack Mining Squadron 1956-1959
VAK Tactical Aerial Refueling Squadron 1979-1989
VAL or VA(L) Light Attack Squadron 1969-1972
VAP or VA(P) Heavy Photographic Reconnaissance Squadron
or Photographic Reconnaissance Squadron (Heavy)
or Heavy Photographic Squadron 1956-1971
VAQ Carrier Tactical Electronics Warfare Squadron
or Tactical Electronics Warfare Squadron 1968 -
VAW Carrier Airborne Early Warning Squadron 1948, 1956 -
VAW Carrier Tactical Electronics Warfare Squadron 1968
VB Bombing Squadron Squadron
or Light Bombing Plane Squadron 1928-1946
VBF Bombing Fighting Squadron 1945-1946
VC Composite Squadron 1943-45, 1948-56
VC Fleet Composite Squadron 1965 -
VCN Night Composite Squadron 1946-1948
VCP Photographic Composite Squadron 1959-1961
VCS Cruiser Scouting Squadron 1937-1945
VD Photographic Squadron 1943-1946
VE Evacuation Squadron 1944-1945
VF Combat Squadron 1922
VF Fighting Plane Squadron or Fighting Squadron 1922-1948
VF Fighter Squadron 1948 -
VFA Fighter Attack Squadron 1980-1983
VFA Strike Fighter Squadron 1983 -
VF(AW) All-Weather Fighter Squadron
or Fighter (All-Weather) Squadron 1956-1963
VFN or VF(N) Night Fighting Squadron 1944-1946
VFP or VF(P) Light Photographic Reconnaissance
or Squadron or Photographic
or Reconnaissance Squadron
or Photographic Reconnaissance
or Squadron (Light)
or Light Photographic Squadron 1956-1987
VGF Escort-Fighter Squadron 1942-1943
VGS Escort-Scouting Squadron 1942-1943
VH Rescue Squadron 1944-1946
VJ Utility Squadron or General Utility Squadron 1925-1946
VJ Weather Squadron
or Weather Reconnaissance Squadron 1952-1953
VJ Photographic Squadron 1952-1956
VK Special Air Task Force Squadron (STAGRON) 1943-1944
VN Training Squadron 1927-1947
VO Spotting Squadron 1922
VO Observation Plane Squadron
or Observation Squadron 1923-45, 1947-49
1967-1968
VOC Composite Spotting Squadron 1944-1945
VOF Observation Fighter Squadron 1942-1945
VP Seaplane Patrol Squadron 1922
VP Patrol Squadron 1924-1944
1946
1948 -
VP-AM Amphibian Patrol Squadron 1946-1948
VPB Patrol Bombing Squadron 1944-1946
VP-HL Heavy Patrol Squadron (landplane) 1946-1948
VPM Meteorological Squadron 1946-1947
VP-ML Medium Patrol Squadron (landplane) 1946-1948
VP-MS Medium Patrol Squadron (seaplane) 1946-1948
VPP or VP(P) Photographic Squadron
or Patrol Squadron (photographic) 1946-1948
VPU Patrol Squadron Special Unit 1982 -
VPW Weather Reconnaissance Squadron 1945-1948
VPW Air Early Warning Squadron 1948
VQ Electronic Countermeasures Squadron 1955-1960
VQ Fleet Air Reconnaissance Squadron 1961 -
VR Transport Squadron
or Air Transport Squadron
or Fleet Logistic Air Squadron 1942-1958
VR Fleet Tactical Support Squadron 1958-1976
VR Fleet Logistics Support Squadron 1976-present
VRC or VR(C) Fleet Tactical Support Squadron 1960-1976
VRC Fleet Logistics Support Squadron 1976-present
VRE Air Transport Evacuation Squadron 1945
VRF Transport Ferry and Service Squadron 1943-1946
VRF Air Ferry Transport Squadron or Air Ferry Squadron 1943-1948
VRF or VR(F) Aircraft Ferry Squadron 1957-1986
VRJ Utility Transport Squadron 1945-1946
VRS Air Ferry Service Squadron
or Ferry Command Service Squadron 1943-1946
VRU Transport Utility Squadron 1946-1948
VS Scouting Plane Squadron or Scouting Squadron 1922-1946
VS Anti-Submarine Squadron
or Air Anti-Submarine Squadron
or Carrier Air Anti-Submarine Squadron 1950-1993
VS Sea Control Squadron 1993 -
VSF Anti-Submarine Fighter Squadron 1965-1973
VT Torpedo Bombing Plane Squadron
or Torpedo Bombing Squadron 1922-1930
VT Torpedo Plane Squadron 1921
VT Torpedo Squadron 1930-1946
VT Training Squadron 1960 -
VTN Night Torpedo Squadron 1944-1946
VU Utility Squadron 1946-1965
VW Air Early Warning Squadron
or Airborne Early Warning Squadron
or Fleet Early Warning Squadron 1952-1971
VW Weather Reconnaissance Squadron
or Fleet Weather Reconnaissance Squadron 1967-1975
VX Experimental Squadron 1927- to circa 1943
VX Experimental and Development Squadron
or Operational Development Squadron
or Air Operational Development Squadron
or Air Development Squadron 1946-1968
VX Air Test and Evaluation Squadron 1969 -
VXE Antarctic Development Squadron 1969 -
VXN Oceanographic Development Squadron 1969-1993
ZJ Blimp Utility Squadron 1944-1945
ZK Kite Balloon Squadron 1922-1924
ZKN Kite Balloon Training Squadron*
ZKO Kite Balloon Observation Squadron*
ZNN Non-rigid Airship Training Squadron*
ZNO Non-rigid Airship Observation Squadron*
ZNP Non-rigid Airship Patrol Squadron*
ZNS Non-rigid Airship Scouting Squadron*
ZP Airship Patrol Squadron 1942-1961
ZP Blimp Squadron 1942-1961
ZP Airship Patrol Squadron (All-Weather Anti-Submarine)
or Airship Squadron
or LTA Patrol Squadron 1942-1961
ZRN Rigid Airship Training Squadron*
ZRP Rigid Airship Patrol Squadron*
ZRS Rigid Airship Scouting Squadron*
ZS Airship Anti-Submarine Squadron*
ZW Airship Early Warning Squadron 1956-1961
ZX Airship Operational Development Squadron
or Airship Development Squadron 1950-1957
* Squadron Designators developed but never established; NO squadrons used these designators.