Vaccination 590 Vaccination of children 95 Vaccines 93 Vaccines and vaccination 125 Valentine's Day 78 Valenzuela City 70 Validity 65 Valuation 364 Value 103 Value-added tax 540 Values 804 Vampires 72 Variation 268 Variations (Piano) 68 Varieties 520 Vector analysis 168 Vegetable gardening 105 Vegetable trade 113 Vegetables 386 Velarde, Mike Z. 66 Velasco, Lord Allan Jay Q. 132 Ventilation 111 Venture capital 83 Ver, Fabian C. 73 Verb 163 Verification 68 Vernacular architecture 131 Versification 89 Vertebrates 253 Very large scale integration 141 Veterans 456 Veterinarians 83 Veterinary medicine 89 Vibration 365 Vice-Presidential candidates 154 Vice-Presidents 270 Victims 74 Victims of crimes 62 Video games 272 Video recording 88 Video recordings 257 Video tapes 76 Vietnam 204 Vietnam War, 1961-1975 98 Vietnamese Conflict, 1961- 61 Vietnamese Conflict, 1961-1975 98 Views 100 Vigan (Ilocos Sur) 70 Villages 292 Villanueva, Emmanuel Joel Jose 68 Villar, Cynthia Aguilar 205 Villar, Manuel B. Jr 477 Villar, Mark A. 106 Violence 506 Violence against 186 Violence against women 62 Violin 70 Violin and piano music 107 Virgin coconut oil 87 Virgin Mary 65 Virtual reality 126 Virus diseases 106 Viruses 119 Visas 209 Visayas 105 Vision 81 Visit to Japan 65 Visit to the Philippines 151 Visit to the Philippines, 1997 79 Visit to the Philippines, 2003 79 Visit to the United States 89 Visiting Forces Agreement 544 Visits of state 125 Visual communication 219 Visual perception 314 Visualization 82 Vital statistics 70 Vitamins 121 Vizconde family 115 Vocabulary 423 Vocal duets with piano 64 Vocal music 151 Vocal scores with piano 427 Vocational education 643 Vocational guidance 1,845 Vocational interests 71 Voice 103 Voice culture 89 Volcanic activity prediction 220 Volcanic eruptions 136 Volcanoes 155 Volleyball 108 Voluntarism 186 Volunteer service 83 Vote buying 97 Voter registration 407 Voters 112 Voting 363 Voyages and travels 269 Voyages around the world 111