Various phrases are attributed to the acronym LSD. These phrases are:
- "Link Speed Dream" (official meaning from the now-defunct website)
- "Lovely Sweet Dream" (dream journal)
- "Lustful Secret Desire" (dream journal entry "S&M Show")
- "Lucy in the Sky with Dynamites" (nonstop mix CD)
- "in Limbo, the Silent Dream." (Opening A)
- "in Life, the Sensuous Dream." (Opening B)
- "in Logic, the Symbolic Dream." (Opening C)
- "in Leisure, the Sonorous Dream." (Opening D)
- "in Laughter, the Spiritual Dream." (Opening E)
- "in Lunacy, the Savage Dream." (Opening F)
- "in Linking, the Sapient Dream." (Opening G)
It's a common misconception that the acronym "LSD" represents the drug "Lysergic Acid Diethylamide" (LSD, or Acid), A psychedelic drug known for its hallucinatory and otherworldly effects. There is no usage or mention of the drug anywhere in or about the game other than the similar acronym.
However, it is not a coincidence either, as there are several subjects of the game and the other work of Osamu Sato hinting towards LSD drug culture;
- The cover for both the game and the dream journal resembling blotter art.
- The chart resembling blotter art.
- LSD & Remixes album cover resembling blotter art.
- Lucy in the Sky with Dynamites, the name parodying The Beatles' "Lucy in the Sky with Diamonds"
- Openings having trippy, psychedelia-like visuals; Namely Intro 5 and Intro 6.
- Osamu Sato's portfolio being overall psychedelic.