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MDA GLOSSARY, VER. 4.0 U
) U7 ~% A6 @( o) Y0 t+ S314
* ~5 {+ F1 k, o, s6 ?! j/ _USLANTCOM United States Atlantic Command (Now see USACOM).
" \5 h! p/ e; k+ `, PUSLANTFLT U.S. Atlantic Fleet.
" L* D' R) @' Y) TUSMAR-* j, C3 {6 A1 Z
FORCENT
5 C2 r8 Z9 N- h2 FU.S. Marine Component, U.S. Central Command. w: l- B; m& M( [4 c6 z# K+ V
USMAR-FORLANT U.S. Marine Component, U.S. Atlantic Command.- Z2 |0 V/ g3 ]" m# l, V" o$ i
USMAR-FORPAC U.S. Marine Component, U.S. Pacific Command.; F+ | d" v' a" o
USMC United States Marine Corps.- c3 j; o* {8 n i4 T; F6 S3 J3 x
USMCR United States Marine Corps Reserve.
/ ]; {2 A6 j( A% x6 o( WUSMILREP U.S. Military Representative.) _. m9 F6 m0 ^ o
USN United States Navy.
7 o, {: I. T" h$ s$ rUSNAVCENT U.S. Naval Forces, U.S. Central Command.
' V0 P" j. K7 z( X% xUSNAVEUR U.S. Naval Forces, U.S. European Command. c0 T6 j r& W3 F( v9 n1 ?1 c4 y
USNIP U.S. Naval Institute Proceedings. I1 q) U+ r1 |3 j+ r
USNO U.S. Naval Observatory.
! h) D7 Y1 c0 k1 \9 T* ~USNPGS U.S. Naval Post-Graduate School.% p+ d, Y# W7 [ W& `
USPACAF U.S. Air Forces, U.S. Pacific Command.& u( y4 F3 J0 H) g t1 j* T
USPACFLT US Pacific Fleet.
5 e# i. v0 I) i' V# KUSPACOM United States Pacific Command, Pearl Harbor, HI.
3 h# Y& H& d3 \- P$ ?USREPMC U.S. Representative to the Military Committee (NATO).+ ^1 b* v- @! X9 {- |( t) j
USSC United States Space Command.
8 I6 n8 ~$ l9 I9 U- cUSSOCOM United States Special Operations Command, Tampa, FL.9 }3 t* V2 Q% g# @! K) F
USSOUTHCOM United States Southern Command, Panama Canal Zone, Panama.. j4 S. O3 k! R+ K$ \" H0 S
USSPACECOM See United States Space Command.
9 r1 m" D' Z8 s; v5 \USSS United States Secret Service.* N5 n/ _# m( S$ E
USSTRATCOM See United States Strategic Command.* f% Q: L& {. U# R1 Y2 B# o
USTA United States Telephone Association.
5 C$ V* b: z0 v$ |6 ]& `0 QUSTRANSCOM See United States Transportation Command.
) w9 G2 ^: J1 ~& eUT Universal Time.
# F8 o& t' u: G. ?7 fUTC Unit Type Code.
) _8 B9 B/ U5 }1 O' o2 VMDA GLOSSARY, VER. 4.0 U
. N) X+ R0 l1 H315: W# U3 Y9 G9 c- P# z C/ A
UTM Universal Transverse Mercator.) f, m3 E% E6 T: R+ G# {
UTTMDS Upper Tier Theater Missile Defense System. See THAAD System. N- ~% R9 H: I" `! S% c
UUT Unit Under Test (ILS term).
: e: X; t) G, ~UV Ultraviolet.' l( b( ^3 o2 n- z1 k
UV Electro-
) y, e: q( O! k, SOptics6 M: r- F2 ~' `+ ^' S4 H
Technologies/techniques employed by optical sensors in the wavelength
7 B8 W% M1 R* xspectrum shorter than visible (e.g., less than 4,000 A).- l* T4 n* W1 f/ \) o! v3 a; t2 g$ P
UVPI Ultraviolet Plume Instrument.
0 q, G: m- b# v/ _" VUW Unconventional Warfare.
; c; E$ ], c; q. D9 u1 {MDA GLOSSARY, VER. 4.0 V, L+ v7 l* i3 S; O; }
316. K! r2 j: \$ `5 O
V Volt.
' g9 m5 j0 [& IV&H Vulnerability and Hardening.
6 U/ [, M1 A; J# EV&V Verification and Validation. (See Verification, Validation, and IV&V.)2 P: i4 b6 Q W( _# o1 q
V/STOL Vertical Short Takeoff and Landing [aircraft].; u. ^4 {# o3 J; G% @ Q6 r. }
VAFB Vandenberg Air Force Base, CA.# S: G- w( _5 n, X5 t
Validation Confirmation that the processes and outputs from a test resource parallel real7 I8 G5 \+ I7 Q1 I- C! a4 `8 z- v+ f
world processes and are realistically sensitive to change in the environment,% d" ~$ ?) x6 h; y# h% a
tactical situation, system design, tactics, and threat.
+ m0 r' b' }" [0 }; PVAMOSC Visibility and Management of O&S Costs.
1 w! R4 e- ^/ `# h5 b+ M3 C5 a2 X* IVAR Visitor Access Request.6 C0 O V# k/ P. s! i. s1 M
Variability The manner in which the probability of damage to a specific target decreases& ]8 n& W4 m$ a4 e7 Z! b* G+ O
with the distance from ground zero; or, in damage assessment, a mathematical& c% v, P- e6 {( p+ i
factor introduced to average the effects of orientation, minor shielding, and7 K; u/ K' x7 W9 g W' Q9 u
uncertainty of target response to the effects considered.
* a; V, v( o8 C. N3 T3 ]VBO Vertical Burn-Out (velocity).
7 i6 Y8 Q* M; `1 r& q# {VCC Voice Communications Circuit.
7 h2 ^- f( `& IVCRM Verification Cross Reference Matrix.
0 C9 ]4 W. Z; |VCS Voice Communications System.- L' d. F: R+ u9 n
VDC Volts Direct Current.# f. s$ U4 a# R4 m+ L
VDD Version Description Document.+ j. o# e5 I( f9 _. m" F
VDU Visual Display Unit.
& x6 k \; L- \/ Q4 w! C: H6 cVE Value Engineering.
# A) |( G, } i$ S V- q& T4 F0 _VECP Value Engineering Change Proposal./ y: w% x2 _3 r
Verification (1) Confirmation that all data inputs, logic, calculations and engineering& C4 m" `" M; n! ]
representations of a T&E resource accurately portray the characteristics,, c# V$ z1 ^4 D5 w/ } }; A3 p
calculations, logic, and interactions of the system under evaluation.
5 M- w, F$ r3 n3 t1 j! ](2) The process of evaluating a system or component during or at the end
# e+ |8 A! f$ x7 rof the development process to determine whether it satisfies specified; \; y# T) e9 }! ^' J
requirements.
; H( r$ R; D. j7 b# a" R- m rVESA Video Electronics Standards Association.) |2 m- n# h2 Q' z; r" v
VFR Visual Flight Rules. z9 a6 \% ~, {5 r, Y& ]+ M
VGA Video Graphics Array (Telecomm/Computer term).& f4 e, ^8 T0 J: |; Y! J
VHF Very High Frequency.
/ d6 Y8 o" S; d5 v, j" C: IVHSIC Very High Speed Integrated Circuit.( C+ J3 Z4 z6 d4 @. `
MDA GLOSSARY, VER. 4.0 V' T9 Q/ g+ l' P/ ~9 k7 K
317
1 g/ c+ v& B. N$ p b. qVIDS Vehicle Integrated Defense Software (USA term).
- q3 a/ c: C+ T/ L$ G% ?$ e2 FVIGILANTE Viewing Image/Gimbaled Instrumentation Lab-Analog Neural Three-D
! |6 `5 t$ n( b9 k2 n* H* lExperiment. VIGILANTE involves building a small computer (ANTE) offering 1/12
: u( p" ^2 n' l% p1 c/ b4 lOperation Per Second (OPS), using a mixture of experimental three-dimensional
, i/ X6 q/ E4 I! \4 i! S) C. _- i5 acircuitry and commercial components. Project also demonstrates VIRGIL, a% x5 F4 J7 u- E4 t
gimbaled airborne sensor with visible, experimental UV and quantum-well IR
' T" q, |* a7 U4 `/ ncameras capable of tracking targets that can be detected, identified, and# x) q( r! {* k
precision-tracked with the ANTE processor.4 `0 o! B7 z" L5 l4 B0 @7 f
VIM Vibration Isolation Module.. D/ T5 `4 Q3 v' K- y. f6 l/ m3 l
VINSON Encrypted Ultra High Frequency Communications System.
: C) P" \- J; S. }VIS Visible.
7 M$ S# p6 f8 `6 P% e4 H/ _VIS/UV Visible/Ultraviolet.% ?8 @2 Q8 {: c% }
Visibility Range# G0 V; {. d4 _5 c4 n
(or Visibility)
/ i; W1 O- |3 c# lThe horizontal distance (in kilometers or miles) at which a large dark object can" u9 L& m# `: a) j8 g
just be seen against the horizon’s sky in daylight. The visibility is related to the
2 m! H1 r) k* |. Yclarity of the atmosphere ranging from 170 miles (280 kilometers) for an
& }6 Q& V( N7 eexceptionally clear atmosphere to 0.6 mile (1.0 kilometer) or less for dense haze; }: I7 B% z& Z8 h: B
or fog. The visibility on an average clear day is taken to be 12 miles (195 T' f! W0 m& }2 |
kilometers).
( {7 C+ p# [ S4 b7 ^. z0 UVisible Electro-
" ]$ V2 P, Q7 D: [) m; u& ]- r$ sOptics+ F& O/ B; Q: H$ n3 C
Technologies/techniques employed by optical sensors in the visible portion of& Y" H/ [5 m x7 i# |# ]4 n* q
the wavelength spectrum.3 |7 e8 D1 n. h- B
VLAR Vertical Launch and Recovery (UAV JPO term).. N% s$ X7 a4 x! W
VLF Very Low Frequency.
: d, R) t2 }9 G0 BVLOS Vertical Line of Sight. |
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