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MDA GLOSSARY, VER. 4.0 U
6 ]6 N+ K3 B; U; j1 I314
0 @6 |1 r7 n* Y4 L& ^USLANTCOM United States Atlantic Command (Now see USACOM).7 T# `3 k) H! J! a1 H: z
USLANTFLT U.S. Atlantic Fleet.1 j5 {! o- Z+ t3 C0 H* w4 \) t
USMAR-
4 ^; V( H; x2 i2 t' yFORCENT5 l0 F3 l- k* r" d3 A: |1 ]( v
U.S. Marine Component, U.S. Central Command.. Z, Y9 |/ _$ |7 o; G
USMAR-FORLANT U.S. Marine Component, U.S. Atlantic Command.
3 N5 i# f2 R$ R: z4 vUSMAR-FORPAC U.S. Marine Component, U.S. Pacific Command.
# l0 N% M' d% I. n+ F: xUSMC United States Marine Corps.6 }$ h) E) w4 S0 V
USMCR United States Marine Corps Reserve.
9 L& |/ q5 e& \( h: i) R9 sUSMILREP U.S. Military Representative.
8 }0 a- _0 ]$ u0 YUSN United States Navy.. q! r4 _8 H4 K, U' a( m! V
USNAVCENT U.S. Naval Forces, U.S. Central Command. s* Z5 p U8 [/ y* n& [( i4 o
USNAVEUR U.S. Naval Forces, U.S. European Command.
5 `$ O o& I1 h9 f7 S4 z! eUSNIP U.S. Naval Institute Proceedings.
. g8 n8 p. c0 V% D( k/ K9 uUSNO U.S. Naval Observatory.) T r( y% x- s1 ]
USNPGS U.S. Naval Post-Graduate School.4 V. w7 y6 I- {; V% I4 k) j
USPACAF U.S. Air Forces, U.S. Pacific Command.
& n. [" v' c5 }. Y5 x: wUSPACFLT US Pacific Fleet.
- x. Y% Y4 z+ @, }0 `, fUSPACOM United States Pacific Command, Pearl Harbor, HI.7 [' S8 H, K5 {
USREPMC U.S. Representative to the Military Committee (NATO).: h! k) z6 r- U+ I" M
USSC United States Space Command.
) E6 i+ K+ T- R( u4 T# S" h, eUSSOCOM United States Special Operations Command, Tampa, FL.9 K8 c# G- P+ C8 W( K" I0 z$ ]
USSOUTHCOM United States Southern Command, Panama Canal Zone, Panama. x" d2 H% l* l7 K* o5 ?
USSPACECOM See United States Space Command.
! T$ y- A* y" d7 T" a. v3 EUSSS United States Secret Service.* a3 J, C- m- P& P- G
USSTRATCOM See United States Strategic Command.
4 X4 X- q/ F& W0 H1 T2 J2 vUSTA United States Telephone Association.6 K3 k+ C2 f1 B1 i2 q& P
USTRANSCOM See United States Transportation Command.6 [1 g' P& s3 A3 ]' c
UT Universal Time.& q! y% c" h# A, J2 m# a- ?- R# P+ p
UTC Unit Type Code., u5 A; W: D% f4 h
MDA GLOSSARY, VER. 4.0 U
) D) j5 }1 H( v( b. e6 S315+ q* Y, w+ l0 ]6 N* u4 w
UTM Universal Transverse Mercator.9 S# l0 f, z4 U, r/ ^9 y
UTTMDS Upper Tier Theater Missile Defense System. See THAAD System.
( k0 G% g' j4 b dUUT Unit Under Test (ILS term).0 ?0 W2 E/ N" }9 U9 n
UV Ultraviolet.) a4 C3 z8 c( x; u3 {3 z
UV Electro-
& @, W/ b3 r. C1 zOptics" M) x8 K( ]; h9 \' v
Technologies/techniques employed by optical sensors in the wavelength0 @0 T$ h# ?4 A# N
spectrum shorter than visible (e.g., less than 4,000 A).. c/ k- T) ^' ?2 ]3 Q
UVPI Ultraviolet Plume Instrument.$ ]# u, @8 r. x) I6 h3 w
UW Unconventional Warfare.
6 c1 j8 a9 w4 `" VMDA GLOSSARY, VER. 4.0 V
+ ^9 B4 P- V8 v316
! K" N# [4 a# m0 v. c8 e. A. r- e+ {V Volt.
# a0 P4 H% u' g0 ^$ }& A9 d( G) Y5 c$ HV&H Vulnerability and Hardening.. Y* A& A* s& m h4 R% f% ^
V&V Verification and Validation. (See Verification, Validation, and IV&V.)
+ ?9 c0 |% e, K0 IV/STOL Vertical Short Takeoff and Landing [aircraft]., W( Y0 Q' f( P3 p: Y
VAFB Vandenberg Air Force Base, CA., z- \, \' |2 L3 l8 u/ g. d
Validation Confirmation that the processes and outputs from a test resource parallel real8 A; S3 a- j' Y0 |1 P( Y
world processes and are realistically sensitive to change in the environment,
( x( B3 T U8 G {tactical situation, system design, tactics, and threat.
, J/ T! G7 K% x, }% O/ Y; `VAMOSC Visibility and Management of O&S Costs.
, Z& j2 f: q/ d* UVAR Visitor Access Request.4 p4 W5 }# u6 U* N" E
Variability The manner in which the probability of damage to a specific target decreases
7 ~. W2 R9 j$ c* lwith the distance from ground zero; or, in damage assessment, a mathematical% W$ J# R2 y$ O2 S# i8 z- I" ^% J
factor introduced to average the effects of orientation, minor shielding, and% t0 c, R Q; |9 J
uncertainty of target response to the effects considered.9 U$ ^! i+ s/ H( q$ Q$ D7 x, w4 e
VBO Vertical Burn-Out (velocity).
- r# C& G* f2 l- s7 [VCC Voice Communications Circuit.4 P0 n1 b8 F" y6 v
VCRM Verification Cross Reference Matrix.
; A0 }* X6 q1 g1 O; AVCS Voice Communications System.
4 I2 z. s! G7 \, a/ hVDC Volts Direct Current.* g8 E1 b/ b6 h/ a( Z& ?/ O
VDD Version Description Document.
2 q0 o8 J. d5 {+ cVDU Visual Display Unit.& r: t; H8 s3 z$ j& O0 d# |8 L
VE Value Engineering.( d! v/ n" r+ W( l; R5 ]
VECP Value Engineering Change Proposal.
2 y/ x8 t; f- u+ SVerification (1) Confirmation that all data inputs, logic, calculations and engineering
: {3 [; k! `* O7 Y1 x' Srepresentations of a T&E resource accurately portray the characteristics,
9 V) Z! }0 K1 @9 \+ Xcalculations, logic, and interactions of the system under evaluation.
/ H, Q& j8 {/ z0 x+ X(2) The process of evaluating a system or component during or at the end
! {# m3 s2 o$ P+ `5 Nof the development process to determine whether it satisfies specified. ?3 h; V* |8 R0 [' q( n
requirements.
9 ?* `% I7 y- P f' c0 P; C; n' j( x$ kVESA Video Electronics Standards Association.
& b: _0 B( n( l1 t2 R4 LVFR Visual Flight Rules.9 F2 i5 Q s, P# U5 P
VGA Video Graphics Array (Telecomm/Computer term).
/ I7 c. Q0 I& L r: x( ]VHF Very High Frequency., [( n0 }9 Q9 c J
VHSIC Very High Speed Integrated Circuit. O& X) d* _; ^% f, x. S
MDA GLOSSARY, VER. 4.0 V" g, X. x. \! X7 ^; E6 e3 y
3173 N l7 n, ^! `! E4 G
VIDS Vehicle Integrated Defense Software (USA term).0 A, C/ X2 F1 L, b' h9 j
VIGILANTE Viewing Image/Gimbaled Instrumentation Lab-Analog Neural Three-D
' y6 _- d. I- P6 `% nExperiment. VIGILANTE involves building a small computer (ANTE) offering 1/12
2 V; H8 L/ W, K4 \( Y- \) U/ h6 Y) SOperation Per Second (OPS), using a mixture of experimental three-dimensional
# E. D9 ^/ J9 f4 e$ b6 scircuitry and commercial components. Project also demonstrates VIRGIL, a
) x$ ]* f) |9 s; e; H8 Ngimbaled airborne sensor with visible, experimental UV and quantum-well IR# m- K/ `! q" l- g8 `7 K
cameras capable of tracking targets that can be detected, identified, and9 ]" N! V+ h7 S" y4 k
precision-tracked with the ANTE processor., d: @) s! H1 ^" S
VIM Vibration Isolation Module.
7 ~* K) g& j& n2 y- g/ ?& j/ _VINSON Encrypted Ultra High Frequency Communications System.
- W9 |+ N0 S" f9 f! xVIS Visible.
7 b, Z! ~, ^6 [4 a1 e- G5 K5 dVIS/UV Visible/Ultraviolet.
2 z9 i# K. p" e' ]Visibility Range" b9 ~, r. B* r
(or Visibility)
3 Y! V; [* K; k3 uThe horizontal distance (in kilometers or miles) at which a large dark object can
% ~' {1 F* s Z8 G" E9 Qjust be seen against the horizon’s sky in daylight. The visibility is related to the
! h w$ y, |4 G& hclarity of the atmosphere ranging from 170 miles (280 kilometers) for an
6 L3 K- D% }& b! M' s: a9 x9 dexceptionally clear atmosphere to 0.6 mile (1.0 kilometer) or less for dense haze
# H; [: P: o! X4 B) c- W4 O0 e; Z) R* gor fog. The visibility on an average clear day is taken to be 12 miles (19
5 r+ ]3 F* o4 i8 M+ t% Okilometers)./ M" t) ^0 R0 H) i8 j
Visible Electro-
" i" Z* m! S* bOptics
7 d5 U; t' f$ @7 r, Z' }# B- Z- u) qTechnologies/techniques employed by optical sensors in the visible portion of
~' f& V7 C3 ^the wavelength spectrum.
% v" z5 q: v8 fVLAR Vertical Launch and Recovery (UAV JPO term).9 C( m5 E+ I; w% G4 }9 F7 N
VLF Very Low Frequency.
5 x7 S# A) f! CVLOS Vertical Line of Sight. |
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