1. sacred psychology
2. salish mythology
3. salvage archaeology
4. samoan mythology
5. sanitary bacteriology
6. saprobiology
7. sarcology
8. satanology
9. saturn in roman mythology
10. scarecrow technology
11. scarpology
12. scatology
13. schizophrenic psychology
14. scholastic theology
15. science mythology
16. scientific mythology
17. scientology
18. sclerology
19. scolecology
20. seagate technology
21. second countable topology
22. sedimentology
23. seismology
24. selenology
25. self psychology
26. semantic tautology
27. semantology
28. semasiology
29. sematology
30. semeiology
31. semenology
32. seminology
33. semiology
34. seneca mythology
35. separated topology
36. septuagint chronology
37. sequence homology
38. serial homology
39. seroepidemiology
40. serology
41. server gated cryptology
42. sexology
43. sexuology
44. shopping cart technology
45. shugart technology
46. sialosemeiology
47. sialosemiology
48. simplicial homology
49. sindonology
50. single electron tunneling technology
51. singular homology
52. sinology
53. sitiology

54. sitology
55. skeletology
56. skin physiology
57. sky technology
58. social anthropology
59. social ecology
60. social epistemology
61. social psychology
62. society for applied learning technology
63. society for cryptozoology
64. sociobiology
65. sociocultural anthropology
66. sociology
67. software methodology
68. soil microbiology
69. soil morphology
70. somatology
71. somatotypology
72. sophiology
73. soteriology
74. soul-centered psychology
75. soul centered psychology
76. sovietology
77. space biology
78. space technology
79. spasmology
80. special homology
81. special pathology
82. special physiology
83. spectrology
84. speculative theology
85. speech-language pathology
86. speech language pathology
87. speech pathology
88. speechpathology
89. spelaeology
90. speleology
91. sperm morphology
92. spermatology
93. spermology
94. sphagnology
95. sphygmology
96. spiritual psychology
97. splanchnology
98. splenology
99. spongology
100. standard model of cosmology
101. standard ontology
102. standard technology
103. standard upper ontology
104. star topology
105. stasiology
106. statical phenomenology

107. statistology
108. stealth technology
109. stechiology
110. stemmatology
111. stereology
112. stevens' typology
113. stevens typology
114. stichology
115. stigmeology
116. stoechiology
117. stoichiology
118. stomatology
119. storiology
120. strabismology
121. strategy of technology
122. stromatology
123. structural anthropology
124. structural biology
125. structural geology
126. structural sociology
127. study technology
128. subjective psychology
129. subtractive morphology
130. suicidology
131. sumerian mythology
132. sumerology
133. sun mythology
134. surface mount technology
135. surgical oncology
136. surgical pathology
137. surname etymology
138. sustaining technology
139. symbiology
140. symbology
141. symmetric topology
142. symplectic topology
143. symptomatology
144. symptoms and general pathology
145. synaptology
146. synchronology
147. syndesmology
148. syndromology
149. synechiology
150. synecology
151. synosteology
152. syntactic tautology
153. syphilology
154. systematic bacteriology
155. systematic ideology
156. systematic theology
157. systematology
158. systems development methodology
159. syzygiology