LIBRARY OF CONGRESS CYAC SUBJECT HEADINGS
TENTATIVE MONTHLY LIST 03 CYAC (March 21, 2025)
The proposed headings on this list are NOT YET APPROVED and not yet available for use in current cataloging.
Send all comments on this list to the CYAC Program - Email: cyacprog@loc.gov
"(A)" indicates pre-approved proposals for material in Priority 1. "(C)" indicates proposals submitted by libraries in the Subject Authority Cooperative Program (SACO).
 
 
CHILDREN'S SUBJECT HEADINGS
 
150
Abbreviations    [May Subd Geog]    [sp2025050051]
 
450
UF Contractions
 
550
BT Writing
 
 
150
Acronyms    [May Subd Geog]    [sp2025050052]
(A)
450
UF Initialisms
 
550
BT Abbreviations
 
 
150
Ants    [May Subd Geog] CHANGE GEOG    [sp2021050127]
 
053
QE832.H9 (Geology) ADD FIELD
 
053
SF459.A47 (Plant culture) ADD FIELD
 
053
SF562.A58 (Beneficial insects and insect culture) ADD FIELD
 
053
SB945.A4 (Pests and diseases) ADD FIELD
 
450
UF Aculeata DELETE FIELD
 
550
BT Hymenoptera DELETE FIELD
 
550
RT Myrmecology DELETE FIELD
 
550
BT Insect societies ADD FIELD
 
550
BT Hymenopterans ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Army ants    [May Subd Geog] CHANGE GEOG    [sp2021057688]
 
550
BT Predatory insects ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Fire ants    [May Subd Geog] CHANGE GEOG    [sp2021059410]
 
053
SB945.F535 (Pests) DELETE FIELD
 
053
SB945.F535 (Plant culture) ADD FIELD
 
450
UF Imported fire ant [Former heading] DELETE FIELD
 
450
UF Thief ants ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Fungus ants CHANGE HEADING
 
150
Attines    [May Subd Geog] CHANGE GEOG    [sp2021059293]
 
053
QL568.F7 (Zoology)
 
450
UF Attini
 
450
UF Attine ants
 
450
UF Fungus ants [Former heading]
 
450
UF Fungus-growing ants
 
450
UF Gardening ants
 
550
BT Ants
 
688
Heading changed from Fungus ants to Attines in March 2025.
 
 
150
Leaf-cutting ants CHANGE HEADING
 
150
Leafcutter ants    [May Subd Geog] CHANGE GEOG    [sp2021059373]
 
053
QL568.F7 (Zoology)
 
450
UF Leaf-cutters (Ants)
 
450
UF Leaf-cutting ants [Former heading]
 
450
UF Leafcutting ants
 
450
UF Parasol ants
 
550
BT Attines
 
688
Heading changed from Leaf-cutting ants to Leafcutter ants in March 2025.
 
 
150
Austrian songs    [May Subd Geog]    [sp2025050074]
 
550
BT Songs
 
680
Here are entered works on songs of Austrian origin or Austrain authorship.
 
 
150
Bees    [May Subd Geog] CHANGE GEOG    [sp2021050413]
 
053
QL563-QL569.4 DELETE FIELD
 
053
QE832.H9 (Geology) ADD FIELD
 
053
QL563-QL569.4 (Zoology) ADD FIELD
 
360
SA headings beginning with the word Bee DELETE FIELD
 
450
UF Aculeata DELETE FIELD
 
450
UF Bee DELETE FIELD
 
450
UF Apoid wasps ADD FIELD
 
450
UF Specoid wasps ADD FIELD
 
450
UF Sphecoidea ADD FIELD
 
550
BT Hymenoptera DELETE FIELD
 
550
BT Insect societies DELETE FIELD
 
550
BT Nectarivores DELETE FIELD
 
550
RT Bugonia DELETE FIELD
 
550
BT Beneficial insects ADD FIELD
 
550
BT Hymenopterans ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Bumblebees    [May Subd Geog] CHANGE GEOG    [sp2021050589]
 
450
UF Bombinae DELETE FIELD
 
450
UF Bombus [Former heading] DELETE FIELD
 
450
UF Bombus ADD FIELD
 
450
UF Psithyrus ADD FIELD
 
550
BT Apidae DELETE FIELD
 
550
BT Bees ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Honeybee CHANGE HEADING
 
150
Honeybees    [May Subd Geog] CHANGE GEOG    [sp2021050412]
 
053
QL568.A6 (Zoology)
 
053
SF521-SF539 (Animal culture)
 
450
UF Apis mellifera
 
450
UF Domestic honey bees
 
450
UF Domestic honeybees
 
450
UF European domestic honey bees
 
450
UF European domestic honeybees
 
450
UF European honey bees
 
450
UF European honeybees
 
450
UF Honey bees
 
450
UF Honeybee [Former heading]
 
450
UF Western honey bees
 
450
UF Western honeybees
 
550
BT Bees
 
550
BT Hymenopterans
 
550
RT Bee culture
 
680
When this heading is assigned, the second subject heading Hymenopterans is also assigned, e.g., 1. Honeybees. 2. Hymenopterans.
 
681
Example under Africanized honeybees
 
688
Heading changed from Honeybee to Honeybees in March 2025.
 
 
150
Africanized honeybee CHANGE HEADING
 
150
Africanized honeybees    [May Subd Geog] CHANGE GEOG    [sp2021052080]
 
053
QL568.A6 (Zoology)
 
053
SF538.5.A37 (Animal culture)
 
053
SF539.5-SF539.6 (Beneficial insects and insect culture)
 
450
UF African honey bees
 
450
UF African honeybees
 
450
UF Africanized bees
 
450
UF Africanized honeybee [Former heading]
 
450
UF Apis mellifera scutellata
 
450
UF Killer bees
 
550
BT Honeybees
 
680
When this heading is assigned, the second subject heading Honeybees is also assigned, e.g., 1. Africanized honeybees. 2. Honeybees.
 
688
Heading changed from Africanized honeybee to Africanized honeybees in March 2025.
 
 
151
China--History--Boxer Rebellion, 1899-1901    [sp2025050047]
 
053
DS770-DS772.3 (History of Asia)
 
450
UF Boxer Rebellion, China, 1899-1901
 
450
UF Boxers
 
 
151
China--History--Foreign intervention, 1857-1861    [sp2025050072]
 
053
DS760 (History of Asia)
 
 
151
China--History--Ming dynasty, 1368-1644    [sp2025050014]
 
 
151
China--History--Taiping Rebellion, 1850-1864    [sp2025050073]
 
053
DS758.7-DS759.4 (History of Asia)
 
450
UF Taiping Rebellion, China, 1850-1864
 
 
150
Enthusiasm    [Not Subd Geog]    [sp2021054879]
 
053
BR112 (Religion) DELETE FIELD
 
053
BR112 (Christianity) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Envy    [Not Subd Geog]    [sp2021050881]
 
053
BF575.E65 DELETE FIELD
 
053
BF575.E65 (Psychology) ADD FIELD
 
550
RT Jealousy DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Fanaticism    [Not Subd Geog]    [sp2021054302]
 
450
UF Intolerance DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Fear    [Not Subd Geog]    [sp2021050870]
 
550
RT Anxiety DELETE FIELD
 
550
RT Horror DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Gratitude    [Not Subd Geog]    [sp2021050478]
 
550
BT Virtues DELETE FIELD
 
550
BT Conduct of life ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Guilt    [Not Subd Geog]    [sp2021052400]
 
450
UF Guilt--Psychological aspects DELETE FIELD
 
550
RT Conscience DELETE FIELD
 
550
RT Shame DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Happiness    [Not Subd Geog]    [sp2021051415]
 
053
B187.H3 (Greek philosophy) DELETE FIELD
 
053
B187.H3 (Philosophy) ADD FIELD
 
550
RT Cheerfulness DELETE FIELD
 
550
RT Contentment DELETE FIELD
 
550
RT Pleasure DELETE FIELD
 
550
RT Well-being DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Hate    [Not Subd Geog]    [sp2021057067]
 
053
BF575.H3 DELETE FIELD
 
053
BF575.H3 (Psychology) ADD FIELD
 
550
BT Aversion DELETE FIELD
 
550
BT Emotions ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Haunted islands    [May Subd Geog]    [sp2025050053]
(A)
053
BF1475.5 (Occult sciences)
 
550
BT Haunted places
 
550
BT Islands
 
 
150
Haunted lighthouses    [May Subd Geog]    [sp2025050071]
(A)
053
BF1476 (Occult sciences)
 
550
BT Haunted places
 
550
BT Lighthouses
 
 
150
Home care services    [May Subd Geog]    [sp2025050049]
 
450
UF Home health care
 
450
UF In-home care
 
550
BT Community health services
 
 
150
Home nursing    [May Subd Geog]    [sp2025050050]
(A)
053
RT61 (Nursing)
 
053
RT120.H65 (Specialties in nursing)
 
550
BT Home care services
 
550
BT Nursing
 
 
150
Homesickness    [Not Subd Geog]    [sp2021053752]
 
550
BT Melancholy DELETE FIELD
 
550
BT Nostalgia DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Hornet family (Insects)    [May Subd Geog]    [sp2024050394]
 
053
QL568.V5 (Zoology)
 
450
UF Vespidae
 
450
UF Vespids
 
550
BT Hymenopterans
 
681
Example under Bald-faced hornets
 
 
150
Hornets    [May Subd Geog] CHANGE GEOG    [sp2021058284]
 
450
UF Vespinae DELETE FIELD
 
450
UF Vespa ADD FIELD
 
550
BT Vespidae DELETE FIELD
 
550
BT Hornet family (Insects) ADD FIELD
 
550
BT Insect societies ADD FIELD
 
550
BT Wasps ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Paper wasps    [May Subd Geog] CHANGE GEOG    [sp2021055560]
 
450
UF Polistinae DELETE FIELD
 
450
UF Polistes ADD FIELD
 
550
BT Vespidae DELETE FIELD
 
550
BT Hornet family (Insects) ADD FIELD
 
550
BT Insect societies ADD FIELD
 
550
BT Wasps ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Potter wasps    [May Subd Geog] CHANGE GEOG    [sp2021058143]
 
053
QL568.E84 DELETE FIELD
 
053
QL568.V5 (Zoology) ADD FIELD
 
450
UF Eumeninae ADD FIELD
 
450
UF Mason wasps ADD FIELD
 
550
BT Eumenidae DELETE FIELD
 
550
BT Hornet family (Insects) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Yellow jackets (Vespidae) CHANGE HEADING
 
150
Yellow jackets (Insects)    [May Subd Geog] CHANGE GEOG    [sp2021055187]
 
053
QL568.V5 (Zoology)
 
450
UF Yellow jackets (Vespidae) [Former heading]
 
450
UF Yellowjackets (Insects)
 
550
BT Hornet family (Insects)
 
550
BT Insect societies
 
688
Heading changed from Yellow jackets (Vespidae) to Yellow jackets (Insects) in March 2025.
 
 
150
Hymenopterans    [May Subd Geog]    [sp2024050168]
 
053
QL563-QL569.4 (Zoology)
 
450
UF Hymenoptera
 
550
BT Insects
 
681
Example under Honeybees
 
 
151
Japan--History--1185-1600    [sp2025050059]
 
053
DS856.75 (DS869.7)
 
 
151
Japan--History--1333-1600    [sp2025050058]
 
 
151
Japan--History--1787-1868    [sp2025050057]
 
 
151
Japan--History--1868-    [sp2025050056]
 
053
DS881.85-DS892.3 (History of Asia)
 
 
151
Japan--History--1912-1945    [sp2025050055]
 
053
DS885.8-DS888.5 (History of Asia)
 
 
151
Japan--History--1926-1945    [sp2025050064]
 
053
DS888.4 (DS888.54)
 
 
151
Japan--History--1945-1989    [sp2025050054]
 
053
DS888.84-DS889.16 (History of Asia)
 
 
151
Japan--History--Akō Vendetta, 1703    [sp2025050062]
 
053
DS873 (History of Asia)
 
450
UF 47 rōnin, 1703
 
450
UF Akō Incident, 1703
 
450
UF Akō Vendetta, 1703
 
450
UF Forty-seven rōnin, 1703
 
 
151
Japan--History--Azuchi-Momoyama period, 1568-1603    [sp2025050061]
 
053
DS869.4 DS869.6 (History of Asia)
 
 
151
Japan--History--Gempei Wars, 1180-1185    [sp2025050065]
 
 
151
Japan--History--Heian period, 794-1185    [sp2025050066]
 
053
DS855.87 (DS856.72)
 
 
151
Japan--History--Meiji period, 1868-1912    [sp2025050067]
 
053
DS881.98-DS884 (History of Asia)
 
 
151
Japan--History--Period of civil wars, 1480-1603    [sp2025050068]
 
053
DS868-DS869.7 (History of Asia)
 
 
151
Japan--History--Restoration, 1853-1870    [sp2025050069]
 
 
151
Japan--History--To 645    [sp2025050070]
 
 
151
Japan--History--Tokugawa period, 1600-1868    [sp2025050005]
 
053
DS870-DS881.84 (History of Asia)
 
450
UF Edo period, Japan, 1600-1868
 
451
UF Japan--History--Edo period, 1600-1868
 
451
UF Tokugawa period, Japan, 1600-1868
 
 
150
Joy    [Not Subd Geog]    [sp2021051761]
 
053
BF575.H27 DELETE FIELD
 
053
BF575.H27 (Psychology) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Laughter    [Not Subd Geog]    [sp2021052421]
 
550
RT Wit and humor DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Nonverbal communication    [May Subd Geog]    [sp2025050048]
 
053
P99.5-P99.7 (Philology)
 
550
BT Communication
 
 
150
Sadness    [Not Subd Geog]    [sp2021052002]
 
053
BF575.S23 DELETE FIELD
 
053
BF575.S23 (Psychology) ADD FIELD
 
450
UF Dejection DELETE FIELD
 
450
UF Gloominess DELETE FIELD
 
450
UF Tristitia DELETE FIELD
 
550
BT Deadly sins DELETE FIELD
 
550
RT Depression, Mental DELETE FIELD
 
550
RT Melancholy DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Spider wasps    [May Subd Geog] CHANGE GEOG    [sp2021055615]
 
053
QL568.P6 DELETE FIELD
 
053
QL568.P6 (Zoology) ADD FIELD
 
450
UF Ceropalidae DELETE FIELD
 
450
UF Pompilidae [Former heading] DELETE FIELD
 
450
UF Spider-hunting wasps DELETE FIELD
 
450
UF Pompilid wasps ADD FIELD
 
450
UF Pompilidae ADD FIELD
 
550
BT Hymenoptera DELETE FIELD
 
550
BT Solitary wasps DELETE FIELD
 
550
BT Hymenopterans ADD FIELD
 
550
BT Parasites ADD FIELD
 
550
BT Wasps ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Surprise    [Not Subd Geog]    [sp2021050331]
 
053
BF575.S8 DELETE FIELD
 
053
BF575.S8 (Psychology) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Vocational guidance    [May Subd Geog] CHANGE GEOG    [sp2021050065]
 
053
HF5381-HF5382.5 DELETE FIELD
 
053
HF5381-HF5382.5 (Commerce) ADD FIELD
 
360
SA subdivision Vocational guidance under names of individual corporate bodies and military services, and under occupations, fields of endeavor, and types of industries, e.g. United States. Army--Vocational guidance; Construction industry--Vocational guidance DELETE FIELD
 
450
UF Business, Choice of DELETE FIELD
 
450
UF Career patterns DELETE FIELD
 
450
UF Careers DELETE FIELD
 
450
UF Choice of profession DELETE FIELD
 
450
UF Guidance, Student DELETE FIELD
 
450
UF Guidance, Vocational DELETE FIELD
 
450
UF Occupation, Choice of DELETE FIELD
 
450
UF Profession, Choice of [Former heading] DELETE FIELD
 
450
UF Student guidance DELETE FIELD
 
450
UF Vocation, Choice of DELETE FIELD
 
450
UF Vocational opportunities DELETE FIELD
 
450
UF Career guidance ADD FIELD
 
450
UF Occupational guidance ADD FIELD
 
550
RT Educational counseling DELETE FIELD
 
550
RT Professions DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
680
Assign an additional heading for the type of occupation, field of endeavor, or type of industry, if applicable. ADD FIELD
 
 
150
Wasps    [May Subd Geog] CHANGE GEOG    [sp2021050485]
 
053
SB945.W3 (Pests) DELETE FIELD
 
053
SB945.W3 (Plant culture) ADD FIELD
 
450
UF Aculeata DELETE FIELD
 
550
BT Hymenoptera DELETE FIELD
 
550
BT Hymenopterans ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD